Setting: 7 x 4 mm (0.3 x 0.2 in). Three-claw prong setting. Handcrafted in solid 9 carat white gold (2.30 gr). Natural heart cut Arizona peridot (0.6 ctw) and diamond (0.01 ctw). The perfect Engagement Ring. August Birthstone gift. 16th Wedding Anniversary gemstone. Lifetime Warranty, Appraisal and Gift Box included.