A top-rated jeweler since 1952, Ross-Simons travels the world to find high-quality styles at the best prices. Bask in bigger, better sparkle for less. Our classic tennis necklace features a dazzling show of 3.00 ct. t.w. round brilliant-cut lab-grown diamonds. Finely crafted in polished 18kt yellow gold over sterling silver and graduating from 1/8" to 3/16" wide. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. Single-latch safety. Push-button clasp, lab-grown diamond tennis necklace. Each Ross-Simons item arrives in a fine jewelry presentation box. Shop Ross-Simons jewelry risk-free as all items include a 30-day, 100% money-back guarantee.Stone InformationGem Type 1 - DiamondStone Cut 1 - Good-CutStone Color 1 - G-HStone Clarity 1 - VS2Stone Shape 1 - Round-ShapeStone Creation Method 1 - SyntheticStone Treatment Method 1 - Not-TreatedStone Weight 1 - 3.00 CaratsNumber Of Stones 1 - 156 Ross Simons Graduated Lab-Grown Diamond Tennis Necklace in 18kt Gold Over Sterling