A gemstone (also called a fine gem, jewel, precious stone, semiprecious stone, or simply gem) is a piece of mineral crystal which, when cut or polished...

The Righteous Gemstones is an American crime television series created by Danny McBride that premiered on August 18, 2019, on HBO. The series follows...

quantity of jewellery using this stone. The moonstone is the Florida State Gemstone; it was designated as such in 1970 to commemorate the Moon landings, which...

or gemstones may also refer to: Gemstone (database), or GemStone/S, commercial software by GemStone Systems GemStone IV, GemStone III and GemStone II...

Diamond is a gemstone formed by cutting a raw diamond. Diamonds are one of the best-known and most sought-after gems, and they have been used as decorative...

jewelers). It is the birth stone of March. Aquamarine is a fairly common gemstone, rendering it more accessible for purchase, compared to other gems in the...

A ruby is a pinkish red to blood-red colored gemstone, a variety of the mineral corundum (aluminium oxide). Ruby is one of the most popular traditional...

almandine gemstone that has been cut with a smooth, convex face in a method called cabochon. Traditionally, the term referred to any red gemstone, most often...

Jet is a type of lignite, the lowest rank of coal, and is a gemstone. Unlike many gemstones, jet is not a mineral, but is rather a mineraloid. It is derived...

group of silicate minerals that have been used since the Bronze Age as gemstones and abrasives. All species of garnets possess similar physical properties...