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.
Oval Cut Emerald Bezel Ring | Petit
A.G 1.52ct Oval Cut Emerald Bezel Ring
Oval Cut Emerald Bezel Ring | Petit
A.G 1.52ct Oval Cut Emerald Bezel Ring
2.21ct Emerald Cut Ruby Bezel Ring
A.G 2.21ct Emerald Cut Ruby Bezel Ring
2.21ct Emerald Cut Ruby Bezel Ring
A.G 2.21ct Emerald Cut Ruby Bezel Ring
Duo Drop Earrings
A.G Apricot Sapphire & Keshi Pearl Duo Drop Earrings
Duo Drop Earrings
A.G Apricot Sapphire & Keshi Pearl Duo Drop Earrings
2.40ct Oval Cut Ruby Bezel Ring
A.G 2.40ct oval cut Burmese ruby bezel set ring
2.40ct Oval Cut Ruby Bezel Ring
A.G 2.40ct oval cut Burmese ruby bezel set ring
Peach Tourmaline Pendant
A.G peach tourmaline pendant necklace.
Peach Tourmaline Pendant
A.G peach tourmaline pendant necklace.
Radiant Cut Pink Sapphire Signet Ring
A contemporary interpretation of the classic signet, this A.G Designer Jeweller ring is...
Radiant Cut Pink Sapphire Signet Ring
A contemporary interpretation of the classic signet, this A.G Designer Jeweller ring is...
Oval Cut Sapphire Bezel Ring | Petit
A.G 1.66ct Oval Cut Sapphire Bezel Ring
Oval Cut Sapphire Bezel Ring | Petit
A.G 1.66ct Oval Cut Sapphire Bezel 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...
Pale Yellow Sapphire Trilogy
A.G emerald cut pale yellow sapphire and diamond trilogy ring.
Pale Yellow Sapphire Trilogy
A.G emerald cut pale yellow sapphire and diamond trilogy ring.
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...
Sapphire Art Deco Band
A contemporary nod to Art Deco geometry, this 18ct white gold ring showcases six baguet...
Sapphire Art Deco Band
A contemporary nod to Art Deco geometry, this 18ct white gold ring showcases six baguet...
Pink Tourmaline Trilogy Ring
A.G pink tourmaline trilogy ring
Pink Tourmaline Trilogy Ring
A.G pink tourmaline trilogy ring