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.
2.16ct Oval Cut Padparadscha Sapphire Ring
2.16ct Oval Cut Padparadscha Sapphire Ring
2.16ct Oval Cut Padparadscha Sapphire Ring
2.16ct Oval Cut Padparadscha Sapphire Ring
East-West Emerald Tennis Bracelet
Crafted in 18ct yellow gold, this bracelet features a vibrant row of oval cut emeralds ...
East-West Emerald Tennis Bracelet
Crafted in 18ct yellow gold, this bracelet features a vibrant row of oval cut emeralds ...
Blue Ceylon Sapphire Studs in 18ct White Gold
1.68ct total weight 4 claw stud earrings
Blue Ceylon Sapphire Studs in 18ct White Gold
1.68ct total weight 4 claw stud earrings
East–West Sapphire Tennis Bracelet
A vibrant statement of modern luxury, this bracelet features 32 bezel-set oval cut Ceyl...
East–West Sapphire Tennis Bracelet
A vibrant statement of modern luxury, this bracelet features 32 bezel-set oval cut Ceyl...
Aquamarine Cluster Ring
A.G oval cut Aquamarine diamond cluster ring
Aquamarine Cluster Ring
A.G oval cut Aquamarine diamond cluster ring
Ceylon Sapphire Engagement Ring
A.G emerald cut Ceylon sapphire engagement ring
Ceylon Sapphire Engagement Ring
A.G emerald cut Ceylon sapphire engagement ring
Emerald Tennis Bracelet
A fresh take on a timeless classic, this 18ct yellow gold tennis bracelet showcases a v...
Emerald Tennis Bracelet
A fresh take on a timeless classic, this 18ct yellow gold tennis bracelet showcases a v...
Mint Tourmaline Pendant
A.G mint tourmaline pendant necklace.
Mint Tourmaline Pendant
A.G mint tourmaline pendant necklace.
Oval Ceylon Blue Sapphire Ring
A.G oval Ceylon blue sapphire and diamond halo dress ring.
Oval Ceylon Blue Sapphire Ring
A.G oval Ceylon blue sapphire and diamond halo dress ring.
Oval Sapphire Signet Ring
A.G 2.58ct oval royal blue Madagascan sapphire signet
Oval Sapphire Signet Ring
A.G 2.58ct oval royal blue Madagascan sapphire signet