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Topaz is a silicate mineral made of aluminum and fluorine with the chemical formula Al 2 Si O 4 (F, OH) 2.It is used as a gemstone in jewelry and other adornments. Common topaz in its natural state is colorless, though trace element impurities can make it pale blue or golden brown to yellow-orange. [7]
Citrine “A powerful gemstone crystal in a range of deep yellows, oranges, and yellow-cream-white, the citrine gemstone is said to bring abundance and wealth into one’s life,” Salzer says.
Many gemstones are used in even the most expensive jewelry, depending on the brand-name of the designer, fashion trends, market supply, treatments, etc. Nevertheless, diamonds, rubies, sapphires, and emeralds still have a reputation that exceeds those of other gemstones.
Though unconfirmed, many speculate Meghan Markle's engagement ring, which she first wore in November 2017 at her engagement announcement with Prince Harry, includes two diamonds from Diana's famous sapphire and pearl choker. [37] The engagement ring consists of three large diamonds, with one stone in the center flanked by two smaller stones. [38]
Chalmers Topaz, a 5,899.5-carat (1.17990 kg) cut topaz. Tsavorite. Lion of Merelani, a square cushion cut tsavorite that weighs 116.76 carats and has 177 facets.
Turquoise is an opaque, blue-to-green mineral that is a hydrous phosphate of copper and aluminium, with the chemical formula Cu Al 6 (PO 4) 4 8 ·4H 2 O.It is rare and valuable in finer grades and has been prized as a gemstone for millennia due to its hue.