r/SyntheticGemstones is a subreddit with 24k members. The community frequently discusses sapphire, lab, emerald, alexandrite, and stone, and they frequently recommend/review vendors and vendor, and the most common flair used is vendor post, photo/video, question, buying experience, and redit commission.
Welcome! This is a subreddit dedicated to synthetic gemstone discussions, CAD reviews, lab gemstone evaluations, rings & jewelry share! We have a list of approved small business vendors and lapidaries that can help you source or cut your precision gemstone. Please check the menu under ‘See More/Menu or Community Highlights’
Please read through our ‘New Start Guide’ pinned at the top of this sub. Check out our menu for FAQ and reference material.
Gems for sale - see r/labdiamondgemstoneBST
Popular Topics in r/SyntheticGemstones
#1
Sapphire
: "Kyropoulos lab-created color-change Sapphire"
123 posts
#2
Lab
: "If you are the Redditer that placed a request for a Lab-created tri-color sapphire please check your chats - it's done!"
60 posts
#3
Emerald
: "My new 3.5 carat Emerald pendant 💚"
53 posts
#4
Alexandrite
: "6.64ct - LAB Alexandrite – pulled Czochralski, mixed emerald cut"
35 posts
#5
Stone
: "Thoughts on this sugarloaf emerald?"
30 posts
#6
Ruby
: "Medium blue Czochralski sapphire in my ‘Diamonds Galore’ design"
28 posts
#7
Gemstone
21 posts
#8
Jewelry
20 posts
#9
Design
: "Pale blue Czochralski sapphire in an FVS Design"
17 posts
#10
Lab Grown
: "Kyropoulos lab-created color-change sapphire"
17 posts
Products Discussed in r/SyntheticGemstones
Flair Used in r/SyntheticGemstones
#1
Vendor Post
: "Ive cut some Lab Sapphire (and one 7mm Lab Emerald) gems in my trademark design "Hibiscus" 🌺 Different sizes and all very sparkly!"
71 posts
#2
Photo/Video
: "I tried my sparkliest design on the sparkliest material in my collection"
35 posts
#3
Question
: "Absolutely stunning custom 11.91ct 17x11mm LuAG pendant by GemTasy! (plus question for fellow LuAG owners!)"
9 posts
#4
Buying Experience
: "Review: Custom aquamarine-colored sapphire from Provence Jewelry through Tamara"
3 posts
#5
Redit Commission
: "Sharing a Reddit commission ✨ My client turned 30 and wanted to celebrate with a gift to themselves. 9mm Alexandrite cut in Marcos design Fritillaria (modified), with lab diamond pears, set 14kt petal basket. All custom made and tailored by me. Happy Tuesday!"
2 posts
#6
Discussion
: "3.74ct Periwinkle Blue lab Sapphire."
1 post
#7
CAD check
: "In love with this lab sapphire ring"
1 post
Member Growth in r/SyntheticGemstones
Yearly
+6k members(32.0%)
Similar Subreddits to r/SyntheticGemstones
r/Gemology
37k members
20.8% / yr
r/Gemstones
133k members
38.7% / yr
r/Gemstones_Buy_Sell
6k members
181.5% / yr
r/jewelers
63k members
32.6% / yr
r/jewelry
359k members
41.6% / yr
r/Shinypreciousgems
49k members
21.4% / yr
r/UniqueEngagementRings
2k members
34.9% / yr
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/SyntheticGemstones, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: June 14, 2026