Setting: 9 x 6 mm (0.4 x 0.2 in). Four-claw prong setting. Handcrafted in solid 9 carat white gold (1.60 gr). Natural square cut Burmese ruby (1.45 ctw) and diamond (0.01 ctw). The perfect Engagement Ring. July Birthstone gift. 40th Wedding Anniversary gemstone. Lifetime Warranty, Appraisal and Gift Box included.