cultured pearl Definition

pearl, jadeite, nephrite, cabochon, semiprecious, morganite, celadon, smoky quartz, aventurine, lapis, marcasite, topazes, hollowware, briolette, carnelian, pearl oyster, peridot, pinctada, chalcedony, snuffbox, alexandrite, vermeil, amethysts, gemstone, shagreen, purplish pink, nacre, labradorite, octahedron, flacon, spinel, jade, faience, topaz, openwork, favrile glass, cowrie, silverwork, nappa, caviars, parure, capiz, coral, delft, abalones, citrine, gigas, slipper orchid, mola, garniture, oxblood, opaline, shantung, corundum, ruby, iolite, cloisonne, circlet, pikake, almandine, lacewing, strawflower, gastropod, molluscan, malachite, coral necklace, ewer, hirudo medicinalis, majolica, pietra dura, guanaco, danio, goatfish, netsuke, moonstones, ambergris, solitaires, bryozoan, matsutake, sapphire, toothed whale, tourmaline, tsavorite, garnets, ceramic ware, tesserae, freshwater eel, gigantea, dyestuff, ylang, waterlily, hawksbill turtle, karats, neckpieces, bivalve, enamelling, aquamarine, conodonts, underglaze, spermaceti,