Diamond shapes and names12/16/2023 ![]() ![]() ^ $2 Million Dinner Served With The Jane Seymour Blue Diamond Ring Sells, Proceeds Go To Charity, February 4, 2020, Forbes.106 (PDF page 10) Gemological Institute of America, USA, Vol. ^ The Gruosi Diamond: Queen of Black Diamonds, Leibish & Co.^ "Rare pink diamond sells for record-breaking £29m". ![]() ^ "Introducing The Graff Lesedi La Rona"."Graff Unveils World's Largest Square Emerald Cut Diamond at 302.37 Carats". Gemological Institute of America, USA, Vol. ^ 18-carat pink diamond reaps $28.8 million at Geneva auction, November 7, 2022, AP News.^ "Sydney jeweller reveals how he landed the 26-carat diamond originally thought to be a fake".^ "The Enigma: Mysterious black diamond up for auction".^ "55-sided, 555-carat 'Enigma' black diamond (potentially from space) goes on sale".^ "A Huge Black Diamond, Purportedly From Outer Space, Is Now Up for Sale".(PDF page 11) Gemological Institute of America, USA, Vol. ^ "Rare 'Sun-Drop' Diamond to Sell for Up to $15 Million".^ "110,3-Carat 'Cora Sun-Drop' Diamond on Show in London!".^ "This beaut is worth a cool $18 million".Archived from the original on 3 November 2010. ^ "Billionaire buys 7-year-old daughter Blue Moon diamond for record $48m".^ "Billionaire buys Blue Moon diamond for 7yo daughter for record $68m".^ "One of world's oldest diamonds sells for $10m"."Sotheby's to auction 400-yr-old diamond". ^ "Argyle Pink Jubilee - The largest pink diamond ever found in Australia".^ " 'Perfect' Archduke Joseph diamond sells for $21m".^ "The most beautiful diamond in the world".^ "The Art of de GRISOGONO - Christie's".Archived from the original on 27 August 2016. "Have You Ever Tried To Sell a Diamond?". ^ "Chinese made first use of diamond".List of diamonds NameĢ6th Congress of the Communist Party of the Soviet Union The popularity of diamonds has risen since the 19th century because of increased supply, improved cutting and polishing techniques, growth in the world economy, and innovative and successful advertising campaigns. Their usage in engraving tools also dates to early human history. ĭiamonds have been treasured as gemstones since their use as religious icons in ancient India. Diamonds have been known in India for at least 3,000 years but most likely 6,000 years. Diamonds are thought to have been first recognized and mined in India, where significant alluvial deposits of the stone could be found many centuries ago along the rivers Penner, Krishna and Godavari. The name diamond is derived from the ancient Greek ἀδάμας (adámas), "proper", "unalterable", "unbreakable", "untamed", from ἀ- (a-), "un-" + δαμάω ( damáō), "I overpower", "I tame". They are also the reason that diamond anvil cells can subject materials to pressures found deep in the Earth. Diamond has the highest hardness and thermal conductivity of any natural material, properties that are utilized in major industrial applications such as cutting and polishing tools. At room temperature and pressure, another solid form of carbon known as graphite is the chemically stable form, but diamond almost never converts to it. As new diamonds are discovered, the uniqueness of existing ones may diminish and there is no agreed-upon measure of a large or a high-quality diamond, so strict inclusion criteria for notable diamonds are not attainable.Ī diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. Diamonds may also have high valuations or sale prices, or go on to have a noteworthy ownership history, but this will tend to occur for diamonds that had some outstanding characteristic to begin with. Diamonds occur naturally in many different colors, so the largest diamond of a particular color may not be large in absolute terms, but it may still be considered very desirable. Diamonds become famous typically for some combination of their size, color and quality. ![]()
0 Comments
Leave a Reply.AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |