"The pendant pictured is lab created emerald and diamond #6499 -Approximate total carat weight: approx. 1.23ctw diamond equivalent -Center Stone Size: 6x6mm - approx. 1.20ct diamond equivalent -Center Stone Shape: square radiant -Gem Type: lab created emerald -Stone Clarity: VS2 -Stone Color: green -Moh's Scale: 8.5 hardness -Accent Stone Size: 1 round approx. 0.03ct. diamond equivalent -Gem Type: genuine diamond -Stone Clarity: SI1 -Stone Color: GH -Moh's Scale: 10 hardness -Metal Type and Puri Fine Jewelry Green Diamond Necklace For Anniversary, Formal Gia Certified Emerald Necklace, Emerald Cut Green Diamond Necklace, Green Emerald-cut Diamond Necklace, Emerald Necklace In Brilliant Cut, Gia Certified Green Necklace For Formal Occasions, Formal Green Gia Certified Necklace, Emerald Cut Green Diamond Gemstone Necklace, Dazzling Emerald Diamond Necklace For Anniversary