Jewellery › Antique Ruby Three-stone Ring Image 1 of 1 Antique Ruby Three-stone Ring £1,100.00 The cushion shaped rubies separated by two pairs of old mine-cut diamonds, mounted in 18ct goldsize Q ½Reference. SN6985 Add To Cart Added! The cushion shaped rubies separated by two pairs of old mine-cut diamonds, mounted in 18ct goldsize Q ½Reference. SN6985 You Might Also Like Sapphire Single-stone Ring Antique Yellow Sapphire Half-Hoop Ring Mid 19th-Century Ruby and Diamond Target Ring Edwardian Three-Stone Emerald and Diamond Ring Edwardian Pearl and Diamond Panel Cluster Ring