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.
Multicoloured Sapphire and Diamond Tennis Bracelet
A vibrant celebration of colour and brilliance, this multicoloured tennis bracelet is c...
Multicoloured Sapphire and Diamond Tennis Bracelet
A vibrant celebration of colour and brilliance, this multicoloured tennis bracelet is c...
Rainbow Sapphire & Diamond Tennis Necklace
A bold reimagining of a classic silhouette, this 18ct yellow gold tennis necklace showc...
Rainbow Sapphire & Diamond Tennis Necklace
A bold reimagining of a classic silhouette, this 18ct yellow gold tennis necklace showc...
Multi Sapphire Ring
A.G multi cut and colour sapphire ring
Multi Sapphire Ring
A.G multi cut and colour sapphire ring
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
W.15
A.G signature diamond baguette and blue sapphire women's wedding band.
W.15
A.G signature diamond baguette and blue sapphire women's wedding band.
Aquamarine Cluster Ring
A.G oval cut Aquamarine diamond cluster ring
Aquamarine Cluster Ring
A.G oval cut Aquamarine diamond cluster 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
Blue Sapphire and Diamond Cluster Band
A.G Blue Sapphire and Diamond Cluster Band
Blue Sapphire and Diamond Cluster Band
A.G Blue Sapphire and Diamond Cluster Band
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.
Royal Blue Sapphire Trilogy Ring
A.G round Royal Blue sapphire and diamond trilogy ring.
Royal Blue Sapphire Trilogy Ring
A.G round Royal Blue sapphire and diamond trilogy ring.
Mint Tourmaline Ring
A.G oval mint tourmaline and diamond halo custom design dress ring.
Mint Tourmaline Ring
A.G oval mint tourmaline and diamond halo custom design dress ring.
Pink Tourmaline Trilogy Ring
A.G pink tourmaline trilogy ring
Pink Tourmaline Trilogy Ring
A.G pink tourmaline trilogy ring
Tourmaline Step Ring
A.G tourmaline and diamond step style ring
Tourmaline Step Ring
A.G tourmaline and diamond step style ring
