14k Gold Lab Created Alexandrite and Genuine Diamond Earring crafted in 14 kt White Gold . Stone Information: 2.50 Carats Oval Lab Created Alexandrit 8x6 mm., 0.02 Carats Round Diamonds. Diamond Quality: I Color, SI Clarity. Gemstone Quality: Medium to Dark Color, Eye Clean Clarity. . Made in USA . Metal Available: 14 kt Yellow Gold, 14 kt WhiteGold.