"The ring pictured is a lab created blue sapphire and diamond #6753 -Approximate total carat weight: approx. 2.75ctw diamond equivalent -Center Stone Size: 9mm - approx. 2.70ct diamond equivalent -Center Stone Shape: round/rose cut -Gem Type: lab created sapphire -Stone Clarity: VS2 -Stone Color: Blue -Moh's Scale: 9 hardness -Accent Stone Size: round approx. 0.04ct. diamond equivalent -Gem Type: genuine diamond -Stone Clarity: SI1 -Stone Color: G -Moh's Scale: 10 hardness -Metal Type and Purity Sapphire Jewelry With Vvs Clarity In Round Shape, Round Sapphire Jewelry With Vvs Clarity, Formal Jewelry With Lab-created Sapphire Round Stone, Sapphire Necklace With Prong Setting For Anniversary, Anniversary Sapphire Necklace With Prong Setting, Sapphire Moissanite Jewelry For Anniversary, Fine Jewelry Sapphire Necklaces For Anniversary, Anniversary Diamond Cut Lab-created Sapphire Necklace, Anniversary Lab-created Sapphire Diamond Cut Necklaces