South Africa's drill, drill the Soviet Union, Moldova DiamondMax, crystal diamond, who is the [diamond]

Talk about diamond alternatives and error name

Preface:

Diamond always is woman's favorite of all ages love it shine, mysterious noble love it, but also because it symbolizes the steadfast love and be deemed to be a token of the declaration of love! So many advantages created a diamond noble worth, so has been on the market a variety of seemingly emerging diamond alternatives to provide consumers with multiple options to meet different consumer sectors psychological needs.You must have heard the South African diamond, Soviet diamond, magic DiamondMax, Switzerland drill, drill, Thailand, Australia and stones, crystal Zuan ......., So many "flat crystals" is not what we ordinary people perceived Diamond <diamond> it?Saying diamond alternatives appear in the diamond after universally loved and increasingly popular. The first alternative appears in the Renaissance, the glass and quartz <Rock Quartz> combination made of colorless glass, then known manufactures such as "Crystal". Until such glass manufactures eighteenth century due to improved production methods and chemical elements added lead <Lead> while there are significant changes, so that adds a luster and shine original bland glass. Fashion Jewelry widespread use today such high lead glass, while still with the "crystal" <Crystal> describe, and even international brands in this high-lead glass to "Crystal" in the name of tyrants and fine jewelry industry.

The rise and fall diamond alternatives

New alternatives to the late nineteenth century to the early twentieth century there is the laminated glass garnet, the crown is colorless garnet, the bottom is colorless glass, colorless garnet crown is enhanced ruggedness. Time to the 1930s, synthetic corundum and colorless synthetic spinel production system because it had a higher hardness and more suitable for jewelry on.Commercial synthetic rutile production began in 1948 AD, strontium titanium stone is published in 1953, these two alternatives are made with Cravinho ear <Verneuil process> synthetic production method. Compared to the two previous alternatives shiny synthetic products closer to real diamonds, alternatives to their high dispersion optical effect is more attractive than the previous, but the only drawback is that the hardness of only 6.Until the 1960s, because the use of laser technology while YAG <yttrium aluminate> output, YAG hardness is 8, the refractive index is 1.83, the dispersion is 0.026, with regard to all aspects of the conditions of any alternative point of view than before Goods to be close to the diamond, so widely used on jewelry, was the most common is YAG simulated cut and superstar accordance Elizabeth owned a 69.42 kt drop-shaped diamonds. YAG jewelry market has generally been used in a variety of different names and merchant promotions until the 1980s.YAG sit tight in the top spot in the diamond substitute up to two years, in the meantime, many other synthetic products attempt to dominate all want to beat YAG unavailable!