Discover the top 5 rarest diamonds in the world. Learn what makes these gemstones so unique, valuable, and extraordinary, ...

One of the world's rarest diamonds is up for auction - for an expected £15million. The Mediterranean Blue is a vivid blue diamond ring weighing more than ten carats. And the stone is classified as a ...

One of the world's rarest diamonds is up for auction - for an expected £15million. The Mediterranean Blue is a vivid blue diamond ring weighing more than ten carats. And the stone is classified as a ...

It’s hard to overstate the rarity of the Hope and Koh-i-noor diamonds. The stones, excavated from shallow placer mines in India between 1600-1800, are equally famous for their size and clarity. The ...

A rare blue diamond was on display Tuesday at an exhibition of $100 million worth of the world’s rarest diamonds in the United Arab Emirates’ capital, Abu Dhabi. The eight diamonds on display at the ...

Carlsbad, Calif., April 08, 2025 (GLOBE NEWSWIRE) -- A team of scientists from the Gemological Institute of America (GIA), collaborating with their colleagues from the Smithsonian National Museum of ...

The Natural History Museum of Los Angeles County opens a new special exhibit today. Diamonds: Rare Brilliance features the world's rarest colorful diamonds and explores the science behind the ...

LONDON, June 6 (Reuters) - Polished diamond prices are likely to be volatile this year due to a squeeze on middle America, but demand for larger, rare diamonds is booming as the number of ...

Many said the rarity exceeds a thousand times more than diamond, Tanzanite is considered to be acclaimed as the "rarest gemstone in the world" title. Discovered in 1967, this gemstone is found ...