Brand, Seller, or Collection Name:Rylos Metal stamp:925-silver Metal:Sterling silver Gem Type:Star sapphire Minimum total gem weight:1.60 carats Setting:prong Chain:Box Chain Total metal weight:6.40 Grams Stone Weight:1.60 carats Model number:SL-SET#2LSW-FBA2 Stone shape:Pear Stone Creation Method:Simulated