polished diamond
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polished diamond — diamond that has been smoothed and brightened so that it now has a surface gloss … English contemporary dictionary
Diamond — This article is about the mineral. For the gemstone, see Diamond (gemstone). For other uses, including the shape ◊, see Diamond (disambiguation) … Wikipedia
Diamond (gemstone) — Part of a series on Diamonds Material Material properties Crystallographic defects Formatio … Wikipedia
Diamond cut — This article is about diamond cut styles. For a broader discussion of decorative diamonds, see Diamond (gemstone). Part of a series on Diamonds Material … Wikipedia
Diamond enhancement — Diamond enhancements are specific treatments, performed on natural diamonds (usually those already cut and polished into gems), which are designed to improve the gemological characteristics and therefore the value of the stone in one or more ways … Wikipedia
Diamond turning — Diamond flycutting Diamond turning is a process of mechanical machining of precision elements using lathes or derivative machine tools (e.g., turn mills, rotary transfers) equipped with natural or synthetic diamond tipped tool bits. The term… … Wikipedia
Diamond grinding of pavement — Diamond grinding is a pavement preservation technique that corrects a variety of surface imperfections on both concrete and asphalt pavements. Most often utilized on concrete pavement, diamond grinding is typically performed in conjunction with… … Wikipedia
Diamond chair — The Diamond Chair is a chair designed by Harry Bertoia. It is made with welded steel with rods in polished or satin chrome, or bonded rilsan, a very durable adhesive fused nylon dipped finish. Scratch, chip, and chemical resistant. All wire… … Wikipedia
diamond in the rough — A diamond in the rough is someone or something that has great potential, but isn t not refined and polished … The small dictionary of idiomes
Diamond flaws — Contents 1 External flaws 1.1 Blemishes 1.2 Scratches 1.3 … Wikipedia
DIAMOND TRADE AND INDUSTRY — Jews have been prominent in the trade and in working of precious stones, of which diamonds and pearls provided the bulk, from the Middle Ages to the modern era. They took an active part in opening up the diamond markets of India and Brazil, the… … Encyclopedia of Judaism
