Jewellery › Antique Sapphire, Ruby, Emerald and Diamond Trefoil Ring Image 1 of 1 Antique Sapphire, Ruby, Emerald and Diamond Trefoil Ring £3,250.00 Designed as a shamrock, mounted in platinum and 18ct yellow gold, circa 1890Size NReference. C3016 Add To Cart Added! Designed as a shamrock, mounted in platinum and 18ct yellow gold, circa 1890Size NReference. C3016 You Might Also Like Art Deco Style Sapphire and Diamond Cluster Ring Sapphire Single-stone Ring Art Deco Moonstone and Diamond Ring Edwardian 18ct Gold and Diamond Snake Ring Edwardian Pearl and Diamond Panel Cluster Ring