GEMSTONES BOOKS
by Vladyslav Y. Yavorskyy
A GEM DEALER’S STORY. FROM $7 TO $7,000,000 New Book by Vlad Yavorskyy
SPINEL FROM PAMIR
NUDEGEM
SRI LANKA AND BURMA GEMS
GEMSTONES TERRA CONNOISSEUR
TERRA GARNET
TERRA SPINEL