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

The Second Rarest Gemstone In The World - In the vast world of gemstones, only a few manage to captivate the imagination of collectors as profoundly as ...

Anna Hu sees four one-of-a-kind jewels inducted into prestigious museums and a new collection unveiled at Paris Haute Couture ...

Pearl jewelry is often passed down in families ... The most expensive paraiba tourmaline is a pair of earrings. One weighed 7.46 carats, and the other 6.81 carats, and they sold for about $2. ...

The most popular shade is a bright bluish-green, which resembles the much more expensive Paraiba tourmaline. Gem-quality apatite stones are rare and usually found in smaller sizes. Apatite is a soft ...

In September a cushion-shaped 5.44-carat Paraiba tourmaline ring flew past its US$60,000 upper estimate in auction at Bonhams New York to sell for US$533,900. This is bidding territory more ...

Discovered in Brazil in the 80s, these stones are bringing new colour to high jewellery collections I n September a cushion-shaped 5.44-carat Paraiba tourmaline ring flew past its US$60,000 upper ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

Other inclusions are growth tubes, blocky two- and three-phase inclusions, horsetails, dendritic magnesium oxide, chromite, and tourmaline. Color zoning in this material can be very strong. Gina ...

Jewelry can be just as important as clothing when it comes to curating a personal style. Although some aspects of the accessory are more personal and subjective — wedding bands, family heirlooms ...