Setting: 6 x 6 mm (0.2 x 0.2 in). Four-claw cathedral setting. Handcrafted in solid 9 carat yellow gold (1.60 gr). Natural round cut Brazilian emerald (0.6 ctw) and diamond (0.02 ctw). The perfect Engagement Ring. May Birthstone gift. 20th Wedding Anniversary gemstone. Lifetime Warranty, Appraisal and Gift Box included.