Dorsey Official lab emerald and diamond gold curve necklace. Brand new never worn in original box. 18 karat gold, Vermeil, and 16 inches. Featuring 12 lab-grown emeralds and a single diamond set in a graduating shape, the Curve Necklace is a quintessential choice for everyday wear and layering. DETAILS Metal: 18K gold vermeil - a 2.5 micron layer of gold over sterling silver Setting: 3-prong Stone Type: Lab-grown emerald and diamond Stone Shape: Round cut Closure: Spring ring Lab-Grown Emerald Carat: 1.2 CTW DEW Lab-Grown Diamond Carat, Color and Quality: Stone Color: E/F Stone Clarity: VS1 0.1 CTW CARE All Dorsey pieces can be cleaned using warm water and dish soap. Use a soft-bristled toothbrush to gently scrub. Lab diamond and sapphire pieces set in 14K gold can be cleaned using an ultrasonic cleaner.