For example, the culet must be in the middle of the table, the surfaces must be cut to equal size and the diamond's facets must be similarly shaped. See BALANCE; COEFFICIENT; ADJUSTMENT. Calibrated – Stones, usually colored, cut to precise dimensions for mounting in machine-made setting. Terse memo from the boss.
Chinese ruby – Misnomer for purplish-red stones, obtained by heating rock crystal, then plunging it into a cold liquid dye, followed by a paraffin bath to diminish the crackled appearance. Center wheel – A toothed wheel fastened to a center pinion; it drives the third pinion of the train. One of the more common forms of the cubic system, having 12 lozenge-shaped or rhombic faces. Simultaneously, the table is very flat, meaning inclusions or flaws will be a little more noticeable. A reddish brown, orange brown, or yellow brown variety of chalcedony. This tiara was worn by Princess Katharina Henckel von Donnersmarck. Depth – 1 measurement of diamond from the top of the crown to the bottom of the pavilion. Market chain with a red oval logo crossword clue. The proportion of deep-colored Ceylon stones is smaller than the proportion in Siam, though the cornflower blue color does occur. A tool for holding watch balances while truing them. Members of the American Gem Society may not use the words "perfect" or "clean" in diamond description. Carriage clock – A small clock with balance instead of pendulum, usually with a leather-covered carrying case for portable use, formerly carried on journeys by coach or carriage. Cocoanut – Popular term for the very hallow, round geodes from northern Mexico, the drusy crystal of which are often amethyst. 68 carat Rhodolite Garnet with a checkerboard top and a gestural textured shank.
Important decisions need to be made when debating between a profitable sale and a potentially higher quality stone with a longer cutting process. They must bear in mind maximum weight retention as the cutting process can, in some instances, result in a 50% loss in carat weight. Also common today are doublets consisting of natural and synthetic corundum and of synthetic sapphire and strontium titanate. Unforgettable Bling: Most Expensive Jewelry (Part II) –. Other shapes, like the emerald, require special cutting techniques to create the "steps" that are part of a finished emerald diamond's appearance. 18 karat yellow gold fabricated necklace with an oval cut piece of cleaved crystal Quartz. Doré – (doe-ray') 1. Cant file – A file with edges that are smooth or "safe".
Its diamonds are all set in platinum, but aside from its brilliance, this swimwear doesn't leave much to the imagination. Date aperture – The opening in a dial to reveal the date. 60 carat total weight of Sapphires. Catalin (kat'a-lin) – A plastic with the same uses as bakelite, etc. The cut makes the diamond appear bigger than it actually is; it follows the clean lines of an emerald cut and scintillates nearly as much as a brilliant. Citrine – (sit'rin) A yellow to brownish quartz variety of quartz. Diamond experts examine these small details in order to grade the diamond's symmetry, ranging from poor to excellent: A diamond's key attributes are clarity, colour, carat and cut. Moreover, its shape slims the fingers. Jewelry piece that's been cleaved or shaped pool. Bohemian chrysolite, pseudo-chrysolite, false chrysolite, and water chrysolite are all moldavite; Brazilian chrysolite is chrysoberyl or tourmaline; Oriantal chrysolite is corundum or chrysoberyl. Chopard's Blue Diamond Ring, $16 million. It also has ten Diamonds set around the shank that has a total weight of. A contrate wheel in stem-wind work in watches. The art of polishing can even help rid of external blemishes and therefore naturally enhance the diamond clarity.
As evidenced by their repeat appearance on this list, blue diamonds are one of the most highly prized colors of the gem. With such a certificate the jewellery or gemstone can be sold on in good faith. Double-cut brilliant – A diamond cutting with two rows of facets on the upper side. 18 karat yellow gold fabricated pendant, set with a 16mm faceted South Sea Champagne color pearl with. Carat goods – Diamonds parcels in which the stones average one carat each. Cuff link – A device consisting of a front ornament and a snap or swinging back, used to keep button-less cuffs closed. In the U. S., a vogue after 1950 for coins mounted in charms spread subsequently into all types of jewelry, mounted with U. and foreign gold and silver coins, for both women and men. Canary stone – A yellow carnelian. 46 carat total weight of white and black Diamonds. Thus, a 1:1 diamond is fully square or round. A term used by the American Gem Society for inclusions and surface marks, the size, number and visibility of which affect the appearance or durability of the diamond. Jewelry piece that's been cleaved or shared items. Detent – A part in mechanism on which some other parts rests during a phase of action, as the locking detent in a chronometer escapement, or the detent in setting work of some watches.
The diamond's owner, Charles 11, Duke of Brunswick, was an unpopular ruler who, after an unfortunate reign, was driven from his land by a popular rising in 1830. Ceragate – (sir'a-gate) A wax-yellow colored chalcedony. 2; designated the official state gem of Michigan in 1972. chlorethane – A non-flammable hydrocarbon used as a degreaser in clock cleaning. Jewelry piece that's been cleaved or shaped crossword clue. Decimal timer – A stop watch whose dial is calibrated in decimal parts of a minute and seconds. French for gilded or gold-plated. 18 karat yellow gold fabricated pendant set with a beautiful Australian Opal doublet and. In verge escapement watches, the metal wedge that holds the bearing for the inner escape pinion pivot. Czochralski process – (cho-kral-skee) The method of high-melting substance synthesis by "pulling" a crystal rod (pulled boule) from a pot of pure, but molten, material. We may not all be able to afford multi-million-dollar jewelry, but Birkat Elyon is dedicated to giving everyone access to jewelry of incredible beauty.
Corundum – (koe-run'dum) The mineral of which ruby and sapphire are varieties. This ring is considered a crowning achievement of Bulgari. This chariot may be fastened at a variety of distances from the escape wheel, providing an adjustment for the depth of lock in the escapement. Shell cameos are cut from shell with similar colored layers.