Composition, Hardness, and Optically. Solid 925 Sterling Silver. Ring Top Flower Size: 12mm. Lab-Created Lab Grown. Nickel Free. Stamped 925. Mohs Scale Hardness: 9 (diamond is 10). Band Width: 1.5mm.
Shape of Diamond – Round Brilliant Cut and Heart cut. Diamond Rings View All. Silver is 925 Sterling Silver with Nickel Free Rhodium Plating. We will not be responsible for any health problems in this regard.
12x6mm – Marquise – 2.20ct. LAB-CREATED RUBY. in every way. Composition, Hardness. Solid 925 Sterling Silver. Nickel Free. Mohs Scale Hardness: 9 (diamond is 10). Stamped 925.