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2. Gemstone - Wikipedia

   en.wikipedia.org/wiki/Gemstone

   Paraiba Tourmaline has become one of the most popular gemstones in recent times thanks to its color and is considered to be one of the important gemstones after rubies, emeralds, and sapphires according to Gübelin Gemlab. Even though it is a tourmaline, Paraiba Tourmaline is one of the most expensive gemstones. [31]

3. Tourmaline - Wikipedia

   en.wikipedia.org/wiki/Tourmaline

   Crystals may be green at one end and pink at the other, or green on the outside and pink inside; this type is called watermelon tourmaline and is prized in jewelry. An excellent example of watermelon tourmaline jewelry is a brooch piece (1969, gold, watermelon tourmaline, diamonds) by Andrew Grima (British, b.

4. Signet Jewelers - Wikipedia

   en.wikipedia.org/wiki/Signet_Jewelers

   Signet Jewelers Ltd. (Ratner Group 1949–1993 then Signet Group plc to September 2008) is, as of 2015, the world's largest retailer of diamond jewellery. [1] The company is domiciled in Bermuda and headquartered in Akron, Ohio, and is listed on the New York Stock Exchange. The group operates in the middle market jewellery segment and has ...

5. Elbaite - Wikipedia

   en.wikipedia.org/wiki/Elbaite

   As a gemstone, elbaite is a desirable member of the tourmaline group because of the variety and depth of its colours and quality of the crystals. Originally discovered on the island of Elba, Italy in 1913, it has since been found in many parts of the world. In 1994, a major locality was discovered in Canada, at O'Grady Lakes in the Yukon.

6. Paraíba - Wikipedia

   en.wikipedia.org/wiki/Paraíba

   A paraiba tourmaline and diamond ring, in platinum. The neon Paraíba tourmaline has also been found in the neighboring state of Rio Grande do Norte. In the early 2000s, tourmaline gems containing copper and bearing similar colors were found in Nigeria and Mozambique. [63] Initially, the nomenclature for this tourmaline was "Paraíba tourmaline".

7. Canadian Jewellers Association - Wikipedia

   en.wikipedia.org/wiki/Canadian_Jewellers_Association

   CJA is the national trade association for the Canadian jewellery industry, and has a strong history dating back to 1918. [2] The Association is the voice of the Canadian jewellery and watch industry, and represents over 1,000 member locations consisting of retailers, suppliers and wholesalers, appraisers, designers, and goldsmiths across Canada, and provides leadership in ethics, education and ...