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 Art Deco Moonstone and Diamond Ring Antique Sapphire, Ruby, Emerald and Diamond Trefoil Ring Diamond and Sapphire Three-stone Ring Victorian Sapphire and Diamond Gypsy Ring 18ct Gold Locket Signet Ring