"The Ring pictured is lab created white sapphire #6377 Also Available with lab created blue sapphire #6371 White sapphires are more translucent than other stones and needs to be cleaned more often Sapphire is the birthstone of September -Approximate total carat weight: 1.70ctw diamond equivalent -Center Stone Size: approx. 1.70ct diamond equivalent -Center Stone Shape: cushion cut 7x7mm -Gem Type: lab created white sapphire -Stone Clarity: VS2 -Stone Color: F -Moh's Scale: 9 hardness -Metal Type Gold Sapphire Ring With Emerald Cut And Halo Setting, Yellow Gold Sapphire Ring With Princess Cut Center Stone, Yellow Gold Sapphire Ring With Princess Cut, Gold Princess Cut Jewelry With Tension Setting, Gold Jewelry With Tension Setting And Princess Cut, Gold Solitaire Sapphire Ring With Emerald Cut, Yellow Gold Sapphire Princess Cut Promise Ring, Gold Emerald Cut Solitaire Sapphire Ring, 14k Gold Jewelry With Princess Cut And Bezel Setting