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.
Multi Sapphire Ring
A.G multi cut and colour sapphire ring
Multi Sapphire Ring
A.G multi cut and colour sapphire ring
Emerald Cut Yellow Sapphire Ring in Platinum
6.08ct emerald cut golden sapphire
Emerald Cut Yellow Sapphire Ring in Platinum
6.08ct emerald cut golden sapphire
Green Asscher Cut Emerald and Diamond Ring
Asscher cut Zambian emerald and diamond ring
Green Asscher Cut Emerald and Diamond Ring
Asscher cut Zambian emerald and diamond ring
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
Blue Ceylon Sapphire and Diamond Trilogy Ring
A.G 4.40ct cushion cut Ceylon sapphire and diamond trilogy half round band.
Blue Ceylon Sapphire and Diamond Trilogy Ring
A.G 4.40ct cushion cut Ceylon sapphire and diamond trilogy half round band.
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
Ruby and Diamond Trilogy Ring
A.G emerald cut ruby and diamond trilogy ring.
Ruby and Diamond Trilogy Ring
A.G emerald cut ruby and diamond trilogy ring.
Ceylon Sapphire and Diamond Cluster
A.G oval cut Ceylon sapphire and diamond cluster ring
Ceylon Sapphire and Diamond Cluster
A.G oval cut Ceylon sapphire and diamond cluster ring
Garnet and Diamond Cluster Ring
A.G 9.75ct oval cut spessartite garnet and diamond ring
Garnet and Diamond Cluster Ring
A.G 9.75ct oval cut spessartite garnet and diamond ring
Grey Spinel Diamond Ring
A.G 3.56ct Asscher cut grey spinel and diamond ring
Grey Spinel Diamond Ring
A.G 3.56ct Asscher cut grey spinel and diamond ring
Aquamarine Trilogy Ring
A.G custom trilogy with aquamarine and pale pink Ceylon sapphires.
Aquamarine Trilogy Ring
A.G custom trilogy with aquamarine and pale pink Ceylon sapphires.
