r/SyntheticGemstones↗
Lab Gemstones (Synthetic Gemstones)
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
27k subscribers75 posts / mo in Sep 202653 authors / mosince 2020
r/SyntheticGemstones has 27k members (+34% over the last 12 months). It gets about 75 posts a month from 53 people. Top topics: Emerald Rings, Gemstone Hobbies and Lab Grown Diamonds.
When to post on r/SyntheticGemstones
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How r/SyntheticGemstones has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/SyntheticGemstones
Top topics
Share of the subreddit's posts
- Emerald Rings3.0%
- Gemstone Hobbies2.5%
- Lab Grown Diamonds2.2%
- Sapphires2.2%
- Lab Grown Diamonds1.7%
Brands people mention
Most-mentioned brands and sites, last 12 months
- etsy
- Aliexpress
- Alibaba
- Stag & Finch
Everything else about r/SyntheticGemstones
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research