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.
Cushion Cut Ruby Signet Ring in 18ct Yellow Gold
2.11ct cushion cut Burmese ruby signet with button setting
Cushion Cut Ruby Signet Ring in 18ct Yellow Gold
2.11ct cushion cut Burmese ruby signet with button setting
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
3.33ct emerald cut yellow sapphire ring
Emerald Cut Yellow Sapphire Ring in Platinum
3.33ct emerald cut yellow sapphire ring
Toi et Moi Sapphire Ring
A modern expression of the iconic toi et moi silhouette, this design pairs two exceptio...
Toi et Moi Sapphire Ring
A modern expression of the iconic toi et moi silhouette, this design pairs two exceptio...
Round Royal Blue Sapphire Tennis Bracelet
A.G 12.6ct royal blue Sri Lankan sapphire bracelet
Round Royal Blue Sapphire Tennis Bracelet
A.G 12.6ct royal blue Sri Lankan sapphire bracelet
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
