Lab-Grown Diamond 3.07ct, Cushion Mod, I, VVS2 Bead Stringing Hand Tools A built-in blow-down valve allows

A built-in blow-down valve allows the boiler to expel impurities as they settle in the tank

1/4-hard wire is a bit resistant to bending but readily takes shape

Mandrels are easily attached by a screw that is tightened from the opposite end of the anvil by an Allen wrench

closing bezels or heavy prongs

Lab-Grown Diamond 3.07ct, Cushion Mod, I, VVS2 Bead Stringing Hand Tools A built-in blow-down valve allowsThis cushion mod lab grown diamond is a special purchase item. The stone has a chemical make up identical to those found in nature; it performs at the bench just as a natural stone would. Please review the Specifications & Features section for details about this limited stock offering. Stone Shape: Cushion Mod Color: I Stone Size: 8. 33 mm Stone Type: Lab grown Enhancement: Synthetic (SYN) Mohs Hardness: 10 Refractive Index: 2. 417 Specific Gravity: