High Quality The best simulated diamond on today's market, cubic zirconia (CZ) offers a combined high value of refractive index, dispersion and hardness ( Mohs hardness: 8.5; refractive index: 2.15; specific gravity: 5.8). Like naturalstones, CZs vary in color, clarity and cut.
Casting material: brass alloy, 925 sterling silver, britanium. Casting method: lost wax process Polishing: Fine cloth hand polishing
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