Gemstones are popular accents in costume and fine jewelry. ... “Often cut or polished to reveal more of the light-reflecting qualities of the mineral, ... “A beautiful pink gemstone, ...

Facts of the Matter: Gemstones’ color relies on interaction with light. By Richard Brill, Special to the Star-Advertiser. Jan. 5, 2024 ...

The auction record for any pink diamond was set in 2017 when Sotheby's sold the 59.60-carat CTF Pink Star for a staggering $71.2 million. A year later, Christie’s auctioned off the 18.96-carat ...

Pink City set to house gemstone academy. TNN / Aug 31, 2008, 03:45 IST. Share. AA + Text ... Educational institutes giving light on gemstone work are coming to the city. Gemological Institute of ...

Pink diamonds are some of the rarest gems you’ll find on the planet. In fact, these diamonds are so rare that a single mine in Australia has been the source of almost 90 percent of the colored ...

A 170-carat pink diamond discovered in Angola may be the largest such gemstone found in 300 years, according to Australian miner Lucapa Diamond Company. Named the “Lulo Rose,” the diamond was ...