Pink Sapphire engagement ring shown with an 8mm, 3.30 ct cushion cut Chatham champagne pink sapphire.*Lab grown genuine diamond setting, GH Color, SI1 Clarity, .71 ct*Band width: 2mm*4.01 carat total weight.*Chatham gemstones are known for their superior quality. By duplicating the conditions deep within the Earth, including temperature, pressure and chemical makeup, the Chatham laboratory can grow gemstones over a year’s time. These laboratory grown gemstones are physically, optically and chemically identical to their mined counterparts. The only difference is that the gem growing process takes place above the ground, rather than below.*The ring is custom made just for you in your ring size and metal preference.*Please contact us prior to purchasing with any questions, we are happy to help.