High quality jewelry models for your renderings or printing One of various jewelry models made to the highest standard, ready for production and use in your projects Thanks for the reviewsRing size - 17.2 mm. Weight: Silver .925 - 10.65 g. Stone: 1 Pear 18.40x23.80 mm. 88 Round d 1.00 mm. 31 Round d 1.20 mm. 4 Round d 1.50 mm.