Ruby Ring handcrafted in solid sterling silver. Single 0.65 ct genuine ruby. Round cut. Available from sizes H to Z including half sizes. Size: 5.8 mm (0.23 in). Material: Sterling Silver. Total metal weight: 1.7 gr. 1 round cut ruby (5 x 5 mm VS1 clarity) = 0.65 ct. Colour: Red. Stone cut: Round Cut. Anniversary: 15th Anniversary 40th Anniversary. Birthstone: July.