The Georgian-Victorian Emerald Cut Blue Sapphire & Blackened Gold East West Button Back Collet Ring—a timeless engagement piece inspired by the grace of the Georgian and Victorian periods. This ring photographed features a stunning 4 ct lab-grown sapphire in a Georgian cut-down collet setting and button back. It's not just an engagement ring; it's a versatile piece designed for stacking and layering with other styles. Lab Grown Gems: Our lab grown stones are not synthetic, or treated. These are Formal Sapphire Ring With Cushion Diamond Cut, Formal Sapphire Ring With Cushion Cut, Luxury Emerald-cut Sapphire Ring With 17 Jewels, Classic Sapphire Halo Ring, Classic Sapphire Birthstone Ring, Formal Sapphire Ring With Cushion Brilliant Cut, Formal Sapphire Ring With Brilliant And Cushion Cut, Classic Sapphire Baguette Cut Ring, Timeless Sapphire Ring With Diamond For Gift