Gemstones have captivated us for centuries with their colour, brilliance and natural individuality. Some draw the eye with soft shimmer, others with their rich mineral presence. At Autumn and May, every natural stone is selected for its distinctive character. Explore the gemstones that bring our jewellery to life.
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Agate
Nature’s artistry captured in layered stone.
- Celebrated for its distinctive natural banding
- Every gemstone forms its own unique pattern
- Valued for its organic beauty in jewellery
Agate develops slowly within volcanic rock where minerals crystallise in layers over time. These natural bands create patterns that resemble miniature landscapes, making every gemstone wonderfully individual. In jewellery, agate brings a sense of natural artistry, offering designs that feel both grounded and distinctive. Agate is a durable gemstone well suited to jewellery worn regularly.
Gemstone Details
- Colour: Various colours with banded patterns
- Mineral Family: Chalcedony (Quartz)
- Hardness: 6.5–7
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Alexandrite
The gemstone that transforms with the light.
- Famous for its remarkable colour change
- The Birthstone of June
- The Gem of 55th Anniversary
Alexandrite is celebrated for its extraordinary ability to shift colour depending on the light. In daylight the stone often appears green or bluish green, while under warmer lighting it reveals red or purplish tones. This natural transformation creates a gemstone that feels almost alive with movement. Alexandrite is great for everyday jewellery with sensible care.
Gemstone Details
- Colour: Green changing to red
- Mineral Family: Chrysoberyl
- Hardness: 8.5
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Amber
The gemstone that preserves prehistoric time.
- Formed from fossilised tree resin
- Sometimes contains ancient inclusions
- Amber is traditionally linked with the zodiac sign Taurus.
Amber differs from most gemstones because it originates from ancient tree resin rather than mineral crystals. Over millions of years the resin hardened into the glowing material admired today. Warm golden tones and organic textures give amber jewellery a natural character that feels timeless and distinctive. Amber is relatively soft material but perfect for your dress jewellery. Baltic Aber is widely considered among the most prized.
Gemstone Details
- Colour: Honey yellow to deep cognac
- Mineral Family: Organic fossil resin
- Hardness: 2–2.5
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Amethyst
Royal purple elegance in crystal form.
- The Birthstone of February
- Celebrated for the 6th and 17th Anniversaries
- A celebrated quartz gemstone
Amethyst reveals a spectrum of purple tones ranging from soft lavender to rich royal violet. Light travels easily through the crystal, creating a colour that appears vibrant yet refined. This natural balance of brilliance and depth makes amethyst a favourite gemstone for elegant jewellery. Comfortably suited to jewellery worn regularly.
Gemstone Details
- Colour: Purple
- Mineral Family: Quartz
- Hardness: 7
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Green Amethyst
A fresh green expression of classic quartz.
- Known for delicate mint-green tones
- A rare variety of quartz
- Offers a soft alternative to deeper green gems
Green amethyst (Prasiolite) reveals a gentle, almost luminous green colour that feels light and refreshing. Its clarity allows light to travel easily through the crystal, creating a subtle glow rather than strong sparkle. This understated beauty makes green amethyst particularly appealing in contemporary jewellery designs. Suitable for jewellery worn regularly with sensible care.
Gemstone Details
- Colour: Pale green
- Mineral Family: Quartz
- Hardness: 7
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Aquamarine
The calm blue of open water.
- The Birthstone of March
- The gems of 19th anniversary
- Named from the Latin for “water of the sea”
Aquamarine reflects the tranquil colours of clear ocean water. Its transparent blue tones allow light to pass effortlessly through the stone, creating a luminous and refreshing appearance. Jewellery featuring aquamarine often feels light, elegant and quietly sophisticated. Aquamarine is durable and suitable for everyday jewellery.
Gemstone Details
- Colour: Light blue to blue-green
- Mineral Family: Beryl
- Hardness: 7.5–8
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Blue Topaz
A brilliant blue that captures pure sky.
- The Birthstone of December
- A traditional gem of the 4th anniversary
- Popular shades include Swiss and London Blue
Blue topaz displays fresh, vibrant shades of blue that range from pale sky tones to deeper midnight hues. Its clarity allows light to move beautifully through the crystal, creating lively sparkle. This bright, contemporary colour makes blue topaz especially appealing in modern jewellery designs. Well suited to everyday jewellery with sensible care.
Gemstone Details
- Colour: Blue
- Mineral Family: Topaz
- Hardness: 8
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Citrine
Golden sunlight captured in a gemstone.
- The Birthstone of November
- A beautiful gem to celebrate the 13th anniversary
- Famed for its warm golden glow
Citrine displays beautiful shades of golden yellow to warm amber, colours that feel bright and uplifting. Its clarity allows light to move freely through the stone, creating a lively sparkle that brings warmth to jewellery designs. Often associated with positivity and energy, citrine remains a popular gemstone for both classic and contemporary styles and is the most popular and frequently bought yellow coloured gem. A resilient gemstone well suited to jewellery worn regularly.
Gemstone Details
- Colour: Yellow to golden orange
- Mineral Family: Quartz
- Hardness: 7 on the Mohs scale
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Cat’s Eye
A gemstone with a striking line of light.
- Famous for its unique “cat’s eye” effect
- Known for a bright band of reflected light
- The gem of the 18th anniversary
Cat’s Eye (Chrysoberyl Cat’s Eye) is admired for the remarkable optical effect that gives the gemstone its name. When light strikes the surface, a narrow band appears across the stone, resembling the slit eye of a cat. This phenomenon, known as chatoyancy, creates a captivating movement of light as the gemstone turns. “Cat’s Eye” technically refers to chrysoberyl, which shows the strongest chatoyancy. However, many stones - including tiger’s eye, Quartz and even Moonstone - can display a cat’s-eye effect, which is why the names sometimes get confused.
Gemstone Details
- Colour: Yellow, green, honey
- Mineral Family: Chrysoberyl
- Hardness: 8.5 on the Mohs scale
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Chalcedony
Soft colour with a gentle luminous glow.
- Celebrated for its smooth, silky appearance
- A beautiful member of the quartz family
- Often cut into elegant cabochon shapes
Chalcedony is admired for its soft translucent appearance and calming colours. Rather than bright sparkle, the gemstone displays a smooth, almost silky glow that gives jewellery a refined and understated elegance. Its gentle shades of blue, lavender and grey make chalcedony especially appealing in contemporary designs. Wearability . A durable gemstone suitable for jewellery worn regularly with normal care.
Gemstone Details
- Colour: Blue, grey, lavender and white
- Mineral Family: Quartz
- Hardness: 6.5–7 on the Mohs scale
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Diamond
The ultimate symbol of brilliance.
- The Birthstone of April
- Chosen to mark the 60th and 75th anniversaries
- The hardest natural gemstone
Diamonds are admired for their extraordinary ability to reflect light. When expertly cut, the facets release flashes of brilliance and rainbow fire that instantly draw the eye. Formed deep within the Earth billions of years ago, diamonds combine natural wonder with enduring symbolism. Diamond is the hardest natural gemstone and ideal for jewellery worn daily.
Gemstone Details
- Colour: Colourless and fancy colours
- Mineral Family: Carbon
- Hardness: 10
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Emerald
Nature’s most iconic shade of green.
- The Birthstone of May
- A classic gem for the 20th and 35th anniversaries
- One of the legendary “Big Three” gemstones
Emerald’s vibrant green carries a remarkable sense of depth and life. Within the crystal, delicate inclusions often form patterns sometimes described as the gem’s “garden”, giving each stone its own personality. This natural individuality is part of what makes emerald jewellery feel so distinctive. Emerald benefits from thoughtful wear and gentle cleaning.
Gemstone Details
- Colour: Green
- Mineral Family: Beryl
- Hardness: 7.5–8
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Garnet
A glowing gemstone steeped in history.
- The Birthstone of January
- Celebrate your second Anniversary with a Garnet
- Used in jewellery for thousands of years
Garnet is most widely recognised for its rich crimson colour, though the gemstone family appears in many shades. Its natural brilliance creates a warm glow that has decorated jewellery since ancient times. Garnet jewellery carries both heritage and enduring elegance. Well suited to everyday jewellery.
Gemstone Details
- Colour: Red and many other colours
- Mineral Family: Garnet group
- Hardness: 6.5–7.5
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Tsavorite Garnet
Vivid green brilliance from Africa.
- A rare green garnet
- Discovered in Kenya and Tanzania
- Known for bright emerald-like colour
Tsavorite garnet reveals vivid green brilliance that rivals fine emerald. Unlike emerald, it often displays exceptional clarity and sparkle. Its fresh colour brings vibrant energy to jewellery. Durable enough for everyday jewellery.
Gemstone Details
- Colour: Bright green
- Mineral Family: Garnet
- Hardness: 6.5–7.5
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Hematite
Polished steel beauty with bold character.
- Recognised for metallic shine
- Often used in modern jewellery
- Creates strong visual contrast
Hematite is admired for its distinctive metallic surface that reflects light like polished steel. Its dark graphite colour gives jewellery a bold and contemporary presence. Designs featuring hematite often rely on clean lines and striking simplicity. Relatively strong but should be protected from strong impacts.
Gemstone Details
- Colour: Metallic grey to black
- Mineral Family: Iron oxide
- Hardness: 5–6
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Iolite
The Viking’s compass gemstone.
- Known for violet-blue colour
- A special gem for the 21st anniversary
- Historically used for navigation
Iolite shows a fascinating shift in colour depending on the viewing angle. Shades of blue, violet and grey appear as light passes through the crystal. According to legend, Viking navigators used thin pieces of iolite to locate the sun through clouded skies. Comfortably suited to jewellery with normal care.
Gemstone Details
- Colour: Violet-blue
- Mineral Family: Cordierite
- Hardness: 7–7.5
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Jade
A timeless symbol of harmony.
- Revered for thousands of years
- A classic gem for celebrating the 12th anniversary
- Associated with balance and prosperity
Jade has long been valued for its beauty and cultural significance. Its colour ranges from pale green to rich emerald tones, often displaying a gentle translucence. Jewellery carved from jade carries a sense of tradition and calm elegance. Strong enough but should be protected from scratches.
Gemstone Details
- Colour: Green, white, lavender
- Mineral Family: Jadeite or Nephrite
- Hardness: 6–7
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Jet (Whitby Jet)
Victorian elegance carved from ancient wood.
- Formed from fossilised wood
- Famous from Whitby in England
- Popular in Victorian jewellery
Jet is a lightweight black gemstone created from ancient fossilised wood. During the Victorian era it became especially popular in mourning jewellery. Its deep glossy black finish gives jewellery a dramatic and classic appearance. Relatively soft and benefits from gentle care.
Gemstone Details
- Colour: Black
- Mineral Family: Organic lignite
- Hardness: 2.5–4
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Labradorite
A mysterious gemstone alive with colour.
- Known for flashing blue and green light
- Displays labradorescence
- Popular in artistic jewellery designs
Labradorite appears understated until light strikes the surface, revealing dramatic flashes of colour. Blues, greens and golds shimmer across the stone in a phenomenon called labradorescence. This optical effect gives the gemstone a magical quality. Best protected from strong impacts.
Gemstone Details
- Colour: Grey with blue flashes
- Mineral Family: Feldspar
- Hardness: 6–6.5
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Lapis Lazuli
The deep blue stone of ancient royalty.
- Used by ancient Egyptian civilizations
- Recognised for royal blue colour
- Often flecked with golden pyrite
Lapis lazuli has been treasured for thousands of years for its intense blue colour. Tiny flecks of pyrite scattered through the stone resemble stars in a night sky. This striking appearance has made lapis lazuli a gemstone associated with wisdom and prestige. Benefits from gentle care.Gemstone Details
- Gemstone Details
- Colour: Deep blue with gold flecks
- Mineral Family: Lazurite rock
- Hardness: 5–5.5
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Marcasite
Vintage sparkle with timeless character.
- Known for its antique metallic shimmer
- Widely used in vintage and Art Deco jewellery
- Often set in intricate silver designs
Marcasite jewellery is admired for its distinctive metallic sparkle and vintage charm. Small faceted stones are often set closely together to create delicate patterns that catch the light beautifully. This style became especially popular during the Victorian and Art Deco eras and remains a favourite for classic jewellery designs.
Gemstone Details
- Colour: Metallic grey
- Mineral Family: Iron sulfide
- Hardness: 6–6.5 on the Mohs scale
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Morganite
Blush pink beauty with romantic charm.
- A pink variety of beryl
- Named after financier J.P. Morgan
- Known for delicate pastel colour
Morganite reveals soft pink shades ranging from pale blush to peachy rose. Light flows through the gemstone beautifully, giving it a gentle luminous quality. Its romantic colour has made morganite especially popular in modern jewellery. Robust for everyday wear.
Gemstone Details.
- Colour: Pink to peach
- Mineral Family: Beryl
- Hardness: 7.5–8
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Moonstone
The gemstone that glows like moonlight.
- Known for soft internal glow
- The Birthstone of June
- Displays adularescence
Moonstone reveals a floating glow that seems to drift across the surface of the stone. This optical effect, called adularescence, resembles moonlight shimmering across calm water. Its gentle beauty has fascinated jewellery lovers for centuries. Protect from strong impacts.
Gemstone Details
- Colour: Colourless, peach, grey
- Mineral Family: Feldspar
- Hardness: 6–6.5
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Onyx
Bold black elegance with timeless appeal.
- Recognised for its deep glossy black colour
- A classic gemstone in both modern and vintage jewellery
- Often cut into smooth cabochons or beads
Onyx is admired for its dramatic black surface and mirror-like polish. Its simplicity allows jewellery designs to feel confident, refined and striking. For generations, onyx has appeared in signet rings, pendants and statement pieces where strong contrast is desired. Well suited for jewellery worn regularly with normal care.
Gemstone Details
- Colour: Black
- Mineral Family: Chalcedony (Quartz)
- Hardness: 6.5–7
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Opal
The gemstone where colour comes alive.
- The Birthstone of October
- Famous for shifting play-of-colour
- Each stone displays its own unique pattern
Opal reveals flashes of colour that move across the surface as light changes. Reds, greens and blues appear to drift through the stone, creating an effect unlike any other gemstone. Because every opal forms differently, each piece carries its own natural character. Benefits from gentle wear and protection from strong impacts.
Gemstone Details
- Colour: White, black or translucent with colour flashes
- Mineral Family: Hydrated silica
- Hardness: 5.5–6.5
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Pearl
The most loved gemstone of all time.
- The Birthstone of June
- The classic gem of the 3rd and 30th Wedding Anniversaries.
- Formed naturally by molluscs
Pearls form when layers of nacre slowly build inside a mollusc around an irritant. This natural process creates the luminous glow pearls are known for. Their soft lustre reflects light gently, giving pearl jewellery an elegance that never feels overstated. Pearls are delicate and should be protected from chemicals and perfumes.
Gemstone Details
- Colour: White, cream, pink, silver
- Mineral Family: Organic calcium carbonate
- Hardness: 2.5–4.5
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Keshi Pearl
Organic pearls shaped entirely by nature.
- Formed without a nucleus
- Known for irregular natural shapes
- Displays exceptional lustre
Keshi pearls develop accidentally during pearl cultivation when nacre forms without a central bead. Because they consist entirely of nacre, they often show remarkable lustre. Their irregular shapes give jewellery an organic, artistic quality. Handle with care and avoid chemicals.
Gemstone Details
- Colour: White, silver, gold
- Mineral Family: Organic calcium carbonate
- Hardness: 2.5–4.5
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Tahitian Pearl
Exotic dark pearls from the ocean’s depths.
- Cultivated in French Polynesia
- Known for natural dark colours
- Among the largest cultured pearls
Tahitian pearls are admired for their mysterious dark tones ranging from charcoal grey to peacock green. Cultivated in black-lipped oysters, they often grow larger than many other pearl types. Their dramatic colour gives jewellery a distinctive and luxurious appearance. Handle with care and avoid chemicals.
Gemstone Details
- Colour: Grey, black, green
- Mineral Family: Organic calcium carbonate
- Hardness: 2.5–4.5
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Mother of Pearl
The ocean’s natural shimmer.
- The iridescent lining of shells
- Displays rainbow reflections
- Used in jewellery and inlay work
Mother of pearl forms inside mollusc shells and shares the same nacre that creates pearls. Its smooth surface reflects soft rainbow tones as light moves across it. This delicate shimmer gives jewellery a graceful luminous finish. Soft material requiring gentle care.
Gemstone Details
- Colour: White with iridescence
- Mineral Family: Organic nacre
- Hardness: 2.5–4.5
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Peridot
The vibrant green gem once called the sun stone.
- The Birthstone of August
- A beautiful gemstone to mark your 15th anniversary
- One of the oldest gemstones in jewellery
Peridot displays a fresh green colour that ranges from bright lime tones to deeper olive shades. Ancient Egyptians treasured the gemstone and referred to it as the “gem of the sun”. Its vibrant colour continues to bring brightness and energy to jewellery designs today. Suitable for most jewellery styles with sensible care.
Gemstone Details
- Colour: Yellow-green to olive
- Mineral Family: Olivine
- Hardness: 6.5–7
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Rose Quartz
The gentle stone of love.
- A gem for celebrating the 5th anniversary
- Known for soft blush pink colour
- Associated with harmony and affection
Rose quartz reveals delicate pink tones that feel calm and soothing. Its translucent surface diffuses light gently, creating a soft glow rather than strong sparkle. Jewellery featuring rose quartz often feels romantic, subtle and timeless. Well suited to jewellery worn regularly.
Gemstone Details
- Colour: Pale pink
- Mineral Family: Quartz
- Hardness: 7
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Smoky Quartz
Earthy elegance in mysterious brown tones.
- A natural quartz variety
- Known for smoky translucent shades
- The national gemstone of Scotland
Smoky quartz shows warm brown tones ranging from pale smoke to deep chocolate hues. Natural radiation within the crystal creates this distinctive colouring. Jewellery featuring smoky quartz often feels understated yet refined. Reliably durable for everyday jewellery.
Gemstone Details
- Colour: Brown to smoky grey
- Mineral Family: Quartz
- Hardness: 7
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Ruby
The fiery red heart of the gemstone world.
- The Birthstone of July
- A traditional gem for the 15th and 40th anniversaries
- One of the legendary “Big Three” gemstones
Ruby is instantly recognisable for its intense red glow. In the finest stones, the colour appears almost illuminated from within the crystal. This powerful colour has symbolised passion and vitality for centuries. Extremely durable and ideal for everyday jewellery.
Gemstone Details
- Colour: Red
- Mineral Family: Corundum
- Hardness: 9
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Sapphire
The timeless blue of royalty.
- The Birthstone of September
- A classic Gemstone chosen to celebrate the 5th and 45th anniversaries.
- One of the legendary “Big Three” gemstones
Sapphire is admired for its remarkable depth of colour and durability. While blue remains the most recognised shade, sapphires naturally occur in many colours. The finest stones reveal a rich colour that appears luminous in the light. Highly durable and ideal for jewellery worn daily.
Gemstone Details
- Colour: Blue and many other colours
- Mineral Family: Corundum
- Hardness: 9
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Spinel
Vivid colour with remarkable brilliance.
- The Birthstone of August
- Celebrated for its vibrant colour and sparkle
- Often admired for its clarity and brilliance
Spinel is a gemstone known for its lively colours and bright brilliance. It appears in a remarkable range of shades including rich red, vivid pink, cobalt blue and soft violet. For centuries spinel was often mistaken for ruby and even appears in famous royal crown jewels. Today it is recognised as a beautiful gemstone in its own right, valued for both its clarity and vibrant colour. A resilient gemstone well suited to jewellery worn regularly.
Gemstone Details
- Colour: Red, pink, blue, violet and more
- Mineral Family: Spinel
- Hardness: 8 on the Mohs scale
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Sunstone
A gemstone glowing with golden sunshine.
- Displays sparkling aventurescence
- Shows coppery flashes of light
- Part of the feldspar family
Sunstone contains tiny reflective inclusions that produce warm flashes of light when the gem moves. These golden sparks create the bright effect that inspired its name. Jewellery featuring sunstone often feels warm and uplifting. Suitable for jewellery with sensible care.
Gemstone Details
- Colour: Orange, peach, red
- Mineral Family: Feldspar
- Hardness: 6–6.5
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Swarovski Crystal
Precision-cut brilliance crafted for sparkle.
- Famous for exceptional clarity
- Expertly cut for maximum brilliance
- Popular in contemporary jewellery
Swarovski crystals are precision-cut to reflect light brilliantly. Their carefully engineered facets create impressive sparkle and visual impact. These crystals are widely used in jewellery designs that emphasise brightness and glamour. Handle with care to protect the polished surface.
Gemstone Details
- Colour: Various colours
- Material: Precision-cut crystal
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Tanzanite
A rare violet-blue treasure from one place on Earth.
- The Birthstone of December
- Chosen to celebrate the 24th Anniversary
- Found only in Tanzania
Tanzanite reveals a captivating blend of blue and violet tones that shift as light moves through the stone. Discovered near Mount Kilimanjaro in the 1960s, it remains one of the rarest modern gemstones. Its dramatic colour makes it a striking centrepiece in jewellery.
Gemstone Details
- Colour: Blue-violet
- Mineral Family: Zoisite
- Hardness: 6–7
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Topaz (Yellow or Golden Topaz)
Clarity and brilliance in a spectrum of colours.
- The Birthstone of November
- A Gemstone for the 23rd anniversary
- Known for excellent transparency
Yellow and Golden Topaz is admired for its remarkable clarity and sparkle. While golden tones are traditional, the gemstone occurs naturally in many colours including blue, pink and colourless varieties. Its brilliance allows jewellery designs to feel bright and refined. Comfortably suited to everyday jewellery.
Gemstone Details
- Colour: Yellow, Golden, Pink
- Mineral Family: Topaz
- Hardness: 8
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Tourmaline
The gemstone that comes in every colour of the rainbow.
- The Birthstone of October
- A Classic Gemstone for celebrating the 8th anniversary
- Some stones show multiple colours
Tourmaline is one of the most colourful gemstones found in nature. From vivid greens and pinks to deep blues, the range is remarkable. Some crystals even display two or three colours within a single stone. Well suited for everyday jewellery.
Gemstone Details
- Colour: Wide colour range
- Mineral Family: Tourmaline
- Hardness: 7–7.5
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Paraiba Tourmaline
Electric colour born from rare copper magic.
- Famous for neon blue tones
- One of the rarest tourmalines
- Discovered in Brazil in the 1980s
Paraiba tourmaline displays extraordinary colour intensity, glowing with vivid turquoise and electric blue shades. Copper traces within the crystal create this remarkable appearance. Because deposits are extremely limited, Paraiba tourmaline is among the most sought-after gemstones in modern jewellery. Perfect for everyday jewellery with sensible care.
Gemstone Details
- Colour: Neon blue to turquoise
- Mineral Family: Tourmaline
- Hardness: 7–7.5
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Rubellite Tourmaline
A vivid pink gem bursting with life.
- A striking red-pink tourmaline
- Known for intense colour
- Retains colour under different lighting
Rubellite tourmaline shows deep raspberry and crimson tones that remain vibrant in various lighting conditions. Its rich colour gives jewellery a lively, expressive character. Many collectors appreciate rubellite for its bold presence among coloured gemstones. Well suited to everyday jewellery.
Gemstone Details
- Colour: Deep pink to red
- Mineral Family: Tourmaline
- Hardness: 7–7.5
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Tiger’s Eye
Golden bands of light with natural depth.
- Known for its shimmering chatoyant effect
- Displays rich golden and brown bands
- Popular in both classic and modern jewellery
Tiger’s Eye is recognised for its warm golden-brown tones and silky bands of reflected light. As the stone moves, these bands appear to glide across the surface, creating a striking visual effect. Its natural earthy colours give jewellery a bold yet grounded character. A resilient gemstone suitable for jewellery worn regularly.
Gemstone Details
- Colour: Golden brown
- Mineral Family: Quartz
- Hardness: 7 on the Mohs scale
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Turquoise
The legendary blue stone of ancient cultures.
- The Birthstone of December
- The gem of 11th anniversary
- One of the oldest gemstones in jewellery
Turquoise has been treasured for thousands of years by cultures around the world. Its distinctive blue colour is often marked by natural veining known as matrix. This unique pattern makes every stone slightly different. Softer gemstone requiring gentle wear.
Gemstone Details
- Colour: Blue to blue-green
- Mineral Family: Copper aluminium phosphate
- Hardness: 5–6
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Zircon
Natural brilliance that rivals diamond.
- The Birthstone of December
- Known for exceptional sparkle
- One of the oldest minerals on Earth
Zircon is admired for its impressive brilliance and fire. Colourless stones in particular can display sparkle similar to diamond. Zircon crystals formed billions of years ago, making them among the oldest minerals known. Suitable for jewellery with sensible care.
Gemstone Details
- Colour: Colourless, blue, yellow, red
- Mineral Family: Zirconium silicate
- Hardness: 6–7.5
