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.
Petit Gemstone Letter Necklace
A.G petit gemstone letter pendant necklace
Petit Gemstone Letter Necklace
A.G petit gemstone letter pendant necklace
4.6ct Oval Cut Ceylon Sapphire Ring
Sapphire and tapered baguette diamond ring
4.6ct Oval Cut Ceylon Sapphire Ring
Sapphire and tapered baguette diamond ring
Emerald Art Deco Band
A contemporary nod to Art Deco geometry, this 18ct yellow gold ring showcases ten bague...
Emerald Art Deco Band
A contemporary nod to Art Deco geometry, this 18ct yellow gold ring showcases ten bague...
Ruby Art Deco Band
A contemporary nod to Art Deco geometry, this 18ct rose gold ring showcases six baguett...
Ruby Art Deco Band
A contemporary nod to Art Deco geometry, this 18ct rose gold ring showcases six baguett...