Lab Grown Prong Set Emerald Cut Emerald Solitaire Stud Earrings Brasilica 14K Yellow Gold Emerald Huggie Earrings effyjewelry.com 6.8x4.75 mm Emerald Cut Created Ruby and 4 ctw Emerald Lab Grown Araiya Fine Jewelry Emerlad and 2 3 CT. T.W. Lab Grown Diamond. Includes: A matching box. Material: 925 sterling silver, 18K gold plated, Lab grown emerald Care instructions: Avoid wearing during exercise, as sweat will react with the jewelry to produce silver chloride and copper sulfide, which causes the jewelry to deteriorate and corrode over time. Imported Product measurements: Length: 0. 5 in (1. 3 cm) Main stone: 0. 16 in (0. 4 cm)