Lab Grown 1 2 Carat Round Solitaire Diamond Bezel Set Pendant in 14K Yellow Gold (F G Color, VVS1 VVS2 Clarity) Color:yellow mugs and 1 chrome plated Color:light blue white mugs and 1 chrome plated steel stand Frame Material Plastic (Optyl) Frame Color Dark Havana Opal Lens Color Brown Gradient Size 54 19 140 Made in Slovenia Includes original case and cloth The result is a lab grown diamond that shares the same optical and carbon crystal structure as a natural diamond and can usually only be distinguished from a natural diamond by using specialized testing equipment which recognizes trace elements like nitrogen but instead of growing over thousands of years in the earth's crust