
Organic (Biogenic)
Pearl
Pearl is a lustrous organic gemstone formed inside molluscs, valued for its beauty and spiritual significance.
Hardness 2.5–4.5Persian Gulf
Gemstones formed by living organisms — pearls grown in molluscs, corals built by marine polyps.

Organic (Biogenic)
Pearl is a lustrous organic gemstone formed inside molluscs, valued for its beauty and spiritual significance.

Organic (Biogenic)
Red Coral is a vivid red marine coral used as a gemstone and ornamental material. It’s valued for its warm color and organic, branching structure.