GIA’s laboratories use advanced instrumentation and research to deliver accurate grading, identification, and origin ...

Fragments of the oldest rune stone in the world were found in an ancient Norwegian burial ground Inscriptions on the stones were determined to be the earliest known form of runic writing ...

The term alexandrite effect refers to the apparent change of color in certain minerals from blue-green or greenish violet in daylight to red or reddish violet in incandescent light. This effect was ...

Until recently, Russia was the only known source of the gem, but East Africa, Brazil and Sri Lanka all now mine Alexandrite. The stone is known for its remarkable ability to change color from ...

Extensive deposits of copper, gold, zinc, cobalt, and lithium are located in Afghanistan, as are gemstones such as emeralds, rubies, sapphires, garnets, and lapis lazuli. As part of a special report, ...

A collection of jewellery, including a brooch, glass beads, silver coins and what’s known as a ‘vulva stone’ was discovered. These stones were believed to symbolise fertility. A triangular brooch of ...

Gemstone Investments Ltd., incorporated in the year 1994, is a Small Cap company (having a market cap of Rs 20.33 Crore) operating in Financial Services sector. Gemstone Investments Ltd. key ...