Gemstones, including rubies ... Low-quality alexandrite can sell for as little as $100, but high-quality stones can sell for tens of thousands or even hundreds of thousands of dollars.

Narrator: High-quality black opal can cost over $10,000 per carat, making it one of the world's most expensive gemstones. But mining black opal isn't easy. After investing tens of thousands of ...

New York-based, upmarket gemstone dealer has created a series of oil paintings entitled "Tree Portraits" that celebrates the ...

Florida, US, 5th February 2025, ZEX PR WIRE , World Gems and Fossils, a leading supplier of high-quality gemstones and crystals, is proud to announce the launch of an exclusive new product ...

The July sale, far from vindicating the government's stance, underlines the growing international clamour for high-quality coloured gems, but Gemstones remains in discussion with the Zambian ...