The jewelery stores can hardly be able to tell the difference. Some say even a diamond checker cannot always tell. They can make them with flaws and can look exactly like the real diamond. Do you know how these better cubics were first discovered, and what country first discovered how to make them?
2006-09-04 20:50:09 · 3 answers · asked by shardf 5 in Science & Mathematics ➔ Earth Sciences & Geology
Any diamond dealer worth the name will be able to tell these stones apart. They were made first not as a form of fake diamond but from the research into forming perfect crystals for use in the laser, semi conductor and optical industries. The first patent was for making cubic zirconia was granted to F.Pitts May 18th 1976 (No. 3,957,500) and assigned to Magnesium Electron Ltd. England.
2006-09-04 22:01:05 · answer #1 · answered by U.K.Export 6 · 0⤊ 0⤋
Being a Diamond all of us start up out as coal. Then, below large tension and warmth, we are shaped. purely via getting our bodies overwhelmed and our spirits forcibly aligned could be develop into the ask your self and dignity of the diamond. enable God variety and mildew you. develop into God's diamond!
2016-10-01 08:08:38 · answer #2 · answered by ? 3 · 0⤊ 0⤋
http://en.wikipedia.org/wiki/Cubic_zirconia#Synthesis
Also, there's several ways to tell the difference between them and diamond listed in the article. If you know what you're doing, it's really not that difficult.
2006-09-04 20:55:22 · answer #3 · answered by MysticTortoise 3 · 0⤊ 0⤋