OBSERVATIONS OF OVAL-, PEAR-, AND MARQUISE-SHAPED DIAMONDS: IMPLICATIONS FOR FANCY CUT GRADING.

Autor: Reinitz, Ilene M.1, Gilbertson, Al2, Blodgett, Troy1, Hawkes, Amanda3, Conant, James4, Prabhu, Abhijith5
Zdroj: Gems & Gemology. Fall2024, Vol. 60 Issue 3, p280-304. 25p.
Databáze: Academic Search Ultimate