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.
Sapphire Rainbow Huggies
A.G multi cut and colour sapphire huggies
Sapphire Rainbow Huggies
A.G multi cut and colour sapphire huggies
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...
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
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...
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
Rainbow Gemstone Drop Necklace
A.G bezel set swinging necklace
Rainbow Gemstone Drop Necklace
A.G bezel set swinging necklace
Emerald Cut Pink Sapphire and Diamond Ring
3.06ct emerald cut pink sapphire ring
Emerald Cut Pink Sapphire and Diamond Ring
3.06ct emerald cut pink sapphire ring
Emerald Drop Necklace
A.G bezel set swinging necklace
Emerald Drop Necklace
A.G bezel set swinging necklace
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
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
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...
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...
Sapphire Drop Necklace
A.G bezel set swinging necklace
Sapphire Drop Necklace
A.G bezel set swinging necklace
Bezel Set Ceylon Sapphire Ring
A striking statement of colour and modern simplicity, this 18ct yellow gold ring featur...
Bezel Set Ceylon Sapphire Ring
A striking statement of colour and modern simplicity, this 18ct yellow gold ring featur...
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.
Lilac Sapphire Necklace
A.G East–West Cushion Cut Pendant Necklace
Lilac Sapphire Necklace
A.G East–West Cushion Cut Pendant Necklace
Duo Drop Earrings
A.G Apricot Sapphire & Keshi Pearl Duo Drop Earrings
Duo Drop Earrings
A.G Apricot Sapphire & Keshi Pearl Duo Drop Earrings
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 | Grand
A.G 4.35ct Oval Cut Sapphire Bezel Ring
Oval Cut Sapphire Bezel Ring | Grand
A.G 4.35ct Oval Cut Sapphire Bezel Ring
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
Sapphire Signet Ring
A.G custom signet ring with a Royal green sapphire.
Sapphire Signet Ring
A.G custom signet ring with a Royal green sapphire.
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.
Blue Sapphire Signet Ring
A.G 3.01ct cushion cut blue Ceylon sapphire signet ring
Blue Sapphire Signet Ring
A.G 3.01ct cushion cut blue Ceylon sapphire signet 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
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.
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
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.
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.