r/Gemology is a subreddit with 42k members. The community frequently discusses stone, gemstone, sapphire, natural, and tourmaline, and they frequently recommend/review book and microscope.
Join in with experts and gem enthusiasts on r/Gemology. Professional discussion encouraged. Please no ID requests, or valuation requests. We chat about current gemological issues.
Popular Topics in r/Gemology
#1
Stone
36 posts
#2
Gemstone
26 posts
#3
Sapphire
20 posts
#4
Natural
18 posts
#5
Tourmaline
17 posts
#6
Spinel
11 posts
#7
Opal
10 posts
#8
Real
10 posts
#9
Emerald
8 posts
#10
Jade
6 posts
Products Discussed in r/Gemology
Book
3 reviews
#1
Robin Hansen
4.0★ from 1 review
#2
GIA
5.0★ from 1 review
#3
Peter Read
4.0★ from 1 review
Microscope
1 review
#1
Olympus
5.0★ from 1 review
Member Growth in r/Gemology
Yearly
+9k members(29.0%)
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About
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This page gives a focused view of r/Gemology, including current member size, discussion patterns, product reviews, and related communities to explore.
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Last updated: October 1, 2026