Gemstones: Genuine London Blue Topaz, Oval Round Cut, 3.25 carats total gem weight. Blue Topaz have a dark Midnight Blue Hue, Brilliant Sparkle and Clean Clarity. Pendants and Earrings are made from Sterling Silver with a total metal weight of 4.00 grams. The set feature top quality craftsmanship with Rhodium finishing. Perfect gift for Christmas, Mothers Day, Valentines Day, Birthday, Graduation, Bridesmaids Jewelry. Style SS3510