Gemstone: Lab grown Sapphire Treatments: Diffused heat Color: As shown. Clarity: Eye clean with no visible inclusions, just about flawless. Specifications: 10x8mm, 4.43 carats Cut: Emerald/Octagon. Origin: Brazil This is a stunning sapphire. Please note: these rings are made to order. This is a fine and classy example of what a bold masculine ring should look like. Perfect for a man, yet not too masculine that a woman could not get away with wearing it. This ring has clean, classic, timeless des Formal 14k Gold Emerald Rectangular Ring, Classic Formal Gemstone Signet Ring, Classic Formal Signet Ring With Gemstone, 14k Yellow Gold Emerald Ring With Rectangular Stone, Classic Gold Octagon Emerald Ring, Classic Octagon Sapphire Ring, Classic Emerald Cut Topaz Ring For Formal Occasions, Classic Emerald-cut Topaz Ring For Formal Occasions, Classic Sapphire Ring With Rectangular Stone