Jewelry stones are precious and semi-precious stones that are used to make jewelry. The crossword solutions for the term Jewelry Stone are OPAL (4 letters), Sard (4 letters), ONYX (4 letters), GEM (3 letters) and JADE (4 letters). OPAL is a mineraloid gemstone composed of hydrated amorphous silica, Sard is a brownish-red gemstone, ONYX is a banded variety of chalcedony quartz, GEM is a precious or semi-precious stone cut and polished for use in jewelry and JADE is an ornamental stone used in jewelry.