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| 13. |
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Gems & Gemology in Review: Synthetic Diamonds
by James E. Shigley
(Hardcover - April 3, 2008) |
| Buy new: $59.95
9 Used & new
from $49.95 |
| Get it by Tuesday, Jul 21 if you order in the next 30 hours and choose one-day shipping. |
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(1)
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| Excerpt - page 16: "... In view of these rumors, and the subse- quent concern about how to separate natural from actual synthetic diamonds, we decided to reexam- ine eight of the only known cuttable gem-quality synthetic diamonds, which were manufactured by General Electric Company in ..." |
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| Books: See all 39 items |
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