Diamonds, rubies, sapphires, tourmalines, topaz (topaz) and other gemstones are hard in texture and can withstand greater pressure, but they cannot withstand beating and knocking, otherwise they will collapse due to brittleness, or due to cleavage And along the cleavage direction to produce cracks......

This is a lovely Moissanite Earrings, Jacket Design.

New Arrival-Diamond Tennis Bracelet

These are diamond ring semi mounts for your center stones.

These are new Diamond Ring Semi Mounts in May.

This is a charming cluster flower ring, a nice choice for engagement.