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Black Opal? Mounted in freeform mount by MOGES [Gem Related Discussion] (11)
Price Guide Is Way Above Market Prices [Gem Related Discussion] (19)
I'm Stumped By What This Is! [Gem Related Discussion] (3)
Gem faceting course [Gem Related Discussion] (4)
Pezzottaite any info out there? [Gem Related Discussion] (8)
Looking for an Advice in Starting Gems business in U.S. without middle men [Gem Related Discussion] (6)
Dates/References on Lessons & Articles [Site Feedback] (5)
Chrysocolla chalcedony gem silica 台湾蓝宝 [Gem Related Discussion] (2)
Interesting Stones [Gem Related Discussion] (2)
Moonstones? [Gem Related Discussion] (3)
Seeking gem ID from qualified gemologist [Gem Related Discussion] (1)
Site changes and confusion [Site Feedback] (3)
Amazonite rough [Gem Related Discussion] (3)
Green obsidian in the rough [Gem Related Discussion] (8)
Certified Natural Alexandrite 100% CC Cats Eye & Diamond Ring one of kind [For Sale] (2)
The gemstone cat's eye [For Sale] (4)
Silver grey botryoidal shape object [Gem Related Discussion] (8)
Gold in Quartz Valuation? Worth anything? [Gem Related Discussion] (10)
Confused about moonstones, feldspar [Gem Related Discussion] (6)
Myanmar going environmental [Gem Related Discussion] (3)
When RI and SG don\'t correspond [Gem Related Discussion] (5)
Turmaline Paraiba [Gem Related Discussion] (3)
Eithiopian Opals [Gem Related Discussion] (3)
Unicorns for sale [For Sale] (4)
5 to 6CT Red Diamond USD$5,000,000.00 [For Sale] (1)
Brown, green & white specimens with interesting lines [Gem Related Discussion] (1)
Tsavorite 7 ct! [Gem Related Discussion] (7)
Fantasy cutting [Gem Related Discussion] (2)
Omphacite black Jadeite jade [Gem Related Discussion] (2)
New 120 index faceting design [Gem Related Discussion] (7)