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Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure ... This is aided by isotopic dating and modeling of the geological history.
The diamond is the birthstone for people born in April, and symbolises a sixty-year anniversary, such as a Diamond Jubilee or diamond wedding (see hierarchy of precious substances). In a system of heraldry by gemstone occasionally used in the past for the arms of nobles, diamond was used to represent the color sable, or black.
Sketch of the Orlov diamond from the book Precious Stones by Max Bauer, 1904. A description was given by Eric Burton in 1986: The sceptre is a burnished shaft in three sections set with eight rings of brilliant-cut diamonds, including some of about 30 carats (6 g) each and fifteen weighing about 14 carats (2.8 g) each.
The Hope Diamond is a Golconda diamond. Its recorded history begins in 1666, when the French gem merchant Jean-Baptiste Tavernier purchased it in India in uncut form. [4] After cutting the gem and renaming it "the French Blue" (Le bleu de France), Tavernier sold it to King Louis XIV of France in 1668.
Discovered in 2015, it is the 5th largest diamond ever discovered at the Crater of Diamonds State Park, Arkansas Identified as a Type IIa crystal, the 8.52 carat diamond was cut and polished by Mike Botha into a custom-designed 4.605 carat Triolette shape during a week long event in North Little Rock and was graded a D IF, 0 Polish & 0 Symmetry ...
Diamond making is a miraculous recipe involving carbon, heat, pressure (no pressure no diamonds), and careful cooling. Screw up one ingredient With Diamonds, Even the Haystack Is Hard to Find