All Coloured Gemstones

The A.G coloured gemstone jewellery collection celebrates individuality and artistry across a refined range of fine jewellery, including rings, earrings, necklaces, bracelets, and bespoke pieces. Designed for those drawn to expressive colour and timeless design, each piece showcases exceptional gemstones in a variety of shapes, styles, and settings, blending contemporary elegance with enduring craftsmanship.

Our coloured gemstone jewellery features champagne diamonds, Ceylon and Australian sapphires, rubies, aquamarines, tourmalines, emeralds, and more, carefully selected for their character and brilliance. For those seeking something truly personal, our gemstone specialists and designers are available to create bespoke coloured gemstone jewellery, thoughtfully crafted with intention, precision, and refined detail.

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Petit Gemstone Letter Necklace

A.G petit gemstone letter pendant necklace

Petit Gemstone Letter Necklace
$1,950.00

Petit Gemstone Letter Necklace

A.G petit gemstone letter pendant necklace

Petit Gemstone Letter Necklace
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4.6ct Oval Cut Ceylon Sapphire Ring

Sapphire and tapered baguette diamond ring

4.6ct Oval Cut Ceylon Sapphire Ring
$32,000.00

4.6ct Oval Cut Ceylon Sapphire Ring

Sapphire and tapered baguette diamond ring

4.6ct Oval Cut Ceylon Sapphire Ring
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Emerald Art Deco Band

A contemporary nod to Art Deco geometry, this 18ct yellow gold ring showcases ten bague...

Emerald Art Deco Band
$7,000.00

Emerald Art Deco Band

A contemporary nod to Art Deco geometry, this 18ct yellow gold ring showcases ten bague...

Emerald Art Deco Band
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Ruby Art Deco Band

A contemporary nod to Art Deco geometry, this 18ct rose gold ring showcases six baguett...

Ruby Art Deco Band
$5,700.00

Ruby Art Deco Band

A contemporary nod to Art Deco geometry, this 18ct rose gold ring showcases six baguett...

Ruby Art Deco Band
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Pink Tourmaline Trilogy Ring

A.G pink tourmaline trilogy ring

Pink Tourmaline Trilogy Ring
$5,500.00

Pink Tourmaline Trilogy Ring

A.G pink tourmaline trilogy ring

Pink Tourmaline Trilogy Ring
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