Genuine Moissanite Necklace it's a total gemstone weight of 29.5 ct. t.w. The moissanite stone set in the Necklace are all lab-created D color/VVS1 clarity/3EX moissanite with the same optical and physical properties as a South African diamond that will never lose its brilliance or fire and certified and issued by the GRA authority, which can pass the diamond tester 100%. Sterling Silver Tennis Necklace: The diamond tennis Necklace metal is made of S925 sterling silver plated thick 5 layers of 18k white gold for added durability. Diamond Necklace is hypoallergenic and nickel-free, making them a great choice for sensitive skin. Unlike cheaper metals, sterling silver diamond Necklace will not irritate your skin. We use the most advanced nano-plating technology, the Necklace will not tarnish even after long wear, keeping them durable and shiny. Meticulous Craftsmanship: Under the Heart & Arrow cutting effect, every simulated diamond restores the item's extreme brilliance. We use 4-prong inlay technology to make the shiny moissanite stay more stable on the girl tennis Necklace, reducing the risk of moissanite falling. The clasp features an upgraded spring clasp that makes it stronger and more durable, it can be easily removed or put on, and the 18k gold-plated sterling silver bracelet will pop out by pressing the button in the same area Classic Tennis Design & Gift Choice: This Necklace t has a beautiful unique design, perfect for women and men to wear on any occasion, whether it is for daily wear, party or wedding. Suitable as a surprise gift, ideal for Thanksgiving, Christmas, Valentine's Day, Birthday or Mother's Day for yourself, your lover, sister or mother. As lab created diamond, moissanite gemstone is environment friendly, affordable, and conflict-free, We should say no to conflict natural diamonds