Gem Reference Guide
from $48.62
The GIA Jeweler's Manual
from $87.95
Gems and Gemology: Spring 1989
from $10.00
Handbook of gem identification
$17.90
from $13.76
Handbook of Gem Identification
$31.12
from $27.26
Harry Winston Ultimate Jeweller
from $58.50
Harry Winston: The ultimate jeweler
from $36.00
Brazil: Paradise of Gemstones
from $6.25
from $29.95
Diamond Grading
from $45.00
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