Setting: 6 x 4 mm (0.2 x 0.1 in). Three-claw prong setting with split shank. Handcrafted in solid 9 carat rose gold (1.40 gr). Natural heart cut Siberian amethyst (0.45 ctw) and diamond (0.02 ctw). The perfect Engagement Ring. February Birthstone gift. 6th Wedding Anniversary gemstone. Lifetime Warranty, Appraisal and Gift Box included.