Setting: 6 x 6 mm (0.2 x 0.2 in). Four-claw prong setting with split shank. Handcrafted in solid 9 carat yellow gold (1.60 gr). Natural round cut Burmese ruby (1 ctw) and diamond (0.02 ctw). The perfect Engagement Ring. July Birthstone gift. 40th Wedding Anniversary gemstone. Lifetime Warranty, Appraisal and Gift Box included.