enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. International Gemological Institute - Wikipedia

   en.wikipedia.org/wiki/International_Gemological...

   International Gemological Institute (IGI) is a gemological organization which certifies diamond, colored stone and jewelry. It was established in 1975 in Belgium. [1] On May 21, 2023, Blackstone Group announced their acquisition of IGI. [2]

3. Tanzanite - Wikipedia

   en.wikipedia.org/wiki/Tanzanite

   Tanzanite is the blue and violet variety of the mineral zoisite (a calcium aluminium hydroxyl sorosilicate), caused by small amounts of vanadium. [3] Tanzanite belongs to the epidote mineral group. Tanzanite is only found in Simanjiro District of Manyara Region in Tanzania , in a very small mining area approximately 7 km (4.3 mi) long and 2 km ...

4. List of gemstones by species - Wikipedia

   en.wikipedia.org/wiki/List_of_gemstones_by_species

   Tanzanite (var.) Thulite (var.) Zultanite; ... Artificial and lab created. There are a number of artificial and lab grown minerals used to produce gemstones. These ...

5. 11 of the Best Lab-Created Diamond Earrings That Seriously ...

   www.aol.com/entertainment/11-best-lab-created...

   11 of the Best Lab-Created Diamond Earrings 1. Brilliant Earth Certified Lab-Created Diamond Stud Earrings. The Classics. Brilliant Earth.

6. Gemstone Meanings: Power and Significance of the 25 Most ...

   www.aol.com/gemstone-meanings-power-significance...

   Nowadays, lab-made gems exist, too. “Thanks to modern technology, gemstones can also be created in a laboratory with the same mineral composition as naturally occurring gemstones,” Salzer says.

7. List of synthetic diamond manufacturers - Wikipedia

   en.wikipedia.org/wiki/List_of_synthetic_diamond...

   ALTR Created Diamonds [2] De Beers (Lightbox) [3] Diamond Foundry [4] Gemesis (now a non-producing reseller called Pure Grown Diamonds) [5] Scio Diamond Technology Corporation [6] (colorless) Tairus [7] WD Lab Grown Diamonds [8]