Gemstones are valued based on the Four Cs - color, clarity, cut, and carat. Precious stones include diamonds, sapphires, ...

“Crystallized ruthenium is a material not widely used in the industry,” Mr. Béchu said, although his brand has used it on ...

Precious gems are formed in different ways and composed ... Rubies are formed of a mineral called corundum, comprised of aluminum oxide. The red color is caused by traces of chromium.

The birthstone for March is aquamarine - stunning blue gemstone symbolizing serenity, courage, and clear communication. With its tranquil sea-blue color, it is believed to bring calmness, reduce ...

Amethyst . A member of the quartz family, amethysts with intense, rich purple shades have long been considered the most ...

If you are interested in Natural Stones from Synthetic then you are at the right place, Alexander Ostrovskiy can be your guide to choose the right one. Learn all about natural and synthetic gemstones ...