WebFind many great new & used options and get the best deals for 26.20Cts100%Natural Green Seraphinite Pear Pair Cabochon Loose Gemstone at the best online prices at eBay! Free shipping for many products! WebWhat is Chatoyance? Chatoyance is an optical phenomenon in which a band of reflected light, known as a "cat's-eye," moves just beneath the surface of a cabochon-cut gemstone. Chrysoberyl and tiger's-eye are two of the best-known gem materials that exhibit this phenomenon. Excellent specimens of chrysoberyl exhibit the finest chatoyance, and …

Lapis Lazuli: A blue gem used for cabochons, beads, …

Webcab•o•chon (ˈkæb əˌʃɒn, -ˌʃɔ̃) n. 1. a gemstone, usu. round or oval, cut so as to have a domed surface that is polished but not faceted. 2. the style of cutting a stone so. adv. 3. … Webcabochon. noun, plural cab·o·chons [kab-uh-shonz; French ka-baw-shawn]. a precious stone of convex hemispherical or oval form, polished but not cut into facets. an … the value of the underlined digit

Cabochon - definition of cabochon by The Free Dictionary

WebJan 2, 2012 · Opal cabochons can be cut low, medium or high domed. Advantages of opal cabochons. A cabochon cut allows a setting edge for the jeweller. When cutting the edges of the dome are slightly moving inwards thus allowing the jeweller to set the piece to the edge. Unlike a faceted gemstone which can chip on the edges a cabochon can only be … Webnoun. 1. a precious stone of convex hemispherical or oval form, polished but not cut into facets. 2. an ornamental motif resembling this, either concave or convex and often … WebDec 20, 2007 · A cabochon may be cut in any shape, though oval is by far the most common. The term comes from the French caboche, meaning knob or small dome. Certain stones are almost always cut "en … the value of the us dollar over time