Ross-Simons is the authority on fashionable must-haves. Define your style with stack-and-layer essentials from our Pure Collection. Create the perfect look to show off your personality. Mix things up with cool gemstone shapes! This dainty necklace features.20 ct. t.w. marquise, baguette and round brilliant-cut lab-grown diamonds stationed on a classic 18kt yellow gold over sterling silver cable chain with a 2" extender. Lobster clasp, lab-grown diamond necklace. Necklace drop length - 1/8 inch long. Necklace drop width - 3/8 inch wide. 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 - SI1Stone Shape 1 - Marquise-ShapeStone Creation Method 1 - SyntheticStone Treatment Method 1 - Not-TreatedStone Weight 1 - 0.07 CaratsNumber Of Stones 1 - 1Gem Type 2 - DiamondStone Cut 2 - Good-CutStone