Established in 1952, Ross-Simons brings jewelry classics into the modern era. Define your style with stack-and-layer essentials from our Pure Collection. Create the perfect look to show off your personality. Make everyday pop with this super-vivid.60 carat lab-grown emerald necklace set in sunny 18kt yellow gold over sterling silver. Cable chain includes a 2" extender for easy layering. Lobster clasp, lab-grown emerald necklace. Necklace drop length - 1/4 inch long. Necklace drop width - 5/16 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 - Created-EmeraldStone Cut 1 - Good-CutStone Color 1 - GreenStone Clarity 1 - GreenStone Shape 1 - Emerald-ShapeStone Creation Method 1 - SyntheticStone Treatment Method 1 - Not-TreatedStone Weight 1 - 0.60 CaratsNumber Of Stones 1 - 1