If a computer rendering and an actual stone are displayed. All patterns on this page were written by faceters on this site. Create, optimize, save, and print your designs without restrictions. Offsite faceting diagrams are also available at our sister site facet diagrams. A guide to gem cutting styles international gem society. Cabochons are then trimmed to fit into their setting. What is faceting faceting, we take a piece of transparent gem material and cut and polish facets on its surface at definite angles to bring out its hidden beauty and. Cabochon gemstones have been created since ancient times. You can read about curved facets in our article on gem cutting styles. When expertly cut, facets not only create beautiful patterns on the gem, they also help it shine.
Faceting is the craft of cutting flat, polished facets or faces on clear minerals, natural and. The gemstone butterfly is a stunning design for a custom cut gem. Gem cutting styles definitions all about gemstones. Students will learn to cut and polish a 57facet round brilliant gemstone. The heart shaped cut is in essence a pear shaped cut with a cleft at the top. Gemstone cuts facet gemstones shapes, ovals, heart, pear, square and a lot more.
New faceting design software united states faceters guild. Use this facet method if the gem in question was made on earth this ones simple, and peridot actually explained it in the show. The three muses gemstone is a faceting design based on the number 3. Different types of gemstone facets have specific names, too. A cabochoncut gemstone is not really a cut at all, as cabochons have no facets but are tumbled and polished until they reach a smooth, rounded finish and a gleaming shine. Unlike diamond, colored gemstones cutting allows for a lot more freedom. Facets may start out as flat surfaces, but gem cutters can cut them by hand or machine into concave surfaces, too. Computer modeling of gemstones for improvement of their color. After 30 days, you will need to purchase a licence key to continue using the software. For example, a round brilliant diamond has a round shape but a brilliant cutting. To view the image upclose, click on the small pictureinpicture icon in the lowerright corner. Earth gems have onenumber facets, according to which kindergarten they come from. Symmetry plays a vital role in selecting a good heart shaped cut gemstone.
Our stepbystep guide will show you how to facet this piece and suggest some variations. Gemstone cuts differ in the amount and size of facets carved into the gem s surface within each category of shapes. Gem cutting styles definitions part 2 of 5 in the series value factors, design, and cut quality of colored gemstones nondiamond establishes a common language for discussing cutting styles, with a focus on basic faceting styles, and offers a short discussion on cabochons and beads. A cutter can choose among many shapes, facet patterns and proportion sets. Learn how faceters combine brilliant, step, and mixed styles to create many many designs. It runs on pc compatibles with microsoft windows 95 or later. Welcome to the gemology online faceting diagram database. Gemcad is a computeraided design cad program for faceted gemstones. Faceting is the craft of cutting flat, polished facets or faces on clear minerals, natural and synthetic. In a word, such software has revolutionized the world of gem creation, allowing. Faceting is the craft of cutting flat, polished facets or faces on clear minerals, natural and synthetic, using a flat grinding disk called a lap. Asscher alternatively called square emerald cut, it is a hybrid of a princess and an emerald cut. Facets, those geometrically arranged, flat surfaces that cover faceted gemstones, all play specific roles in a gem s optical performance.
The three most basic cutting styles are brilliant, step, and mixed. Gemstone are very addictive, the beauty when you start shaping and cutting gemstones into gems. To access the diagrams, simply click on the image of the stone. While some cut names may describe the faceup shape of the finished gem, others refer to the shape and arrangement of the gem s facets.
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