r/LabGrownDiamonds↗
Lab Grown Diamonds
A place to discuss the current state of the lab grown diamond industry as well as the future. Lab grown diamonds have emerged as an ethical and sustainable alternative to mined diamonds.
11k subscribers219 posts / mo in Sep 2026171 authors / mosince 2018
r/LabGrownDiamonds has 11k members (+172% over the last 12 months). It gets about 219 posts a month from 171 people. Top topics: Diamonds & Lab-Grown Gems, Lab Grown Diamonds and Diamonds & Jewelry.
When to post on r/LabGrownDiamonds
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How r/LabGrownDiamonds has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/LabGrownDiamonds
Top topics
Share of the subreddit's posts
- Diamonds & Lab-Grown Gems14%
- Lab Grown Diamonds11%
- Diamonds & Jewelry7.2%
- Engagement Rings5.3%
- Stone Size Discussions4.7%
Brands people mention
Most-mentioned brands and sites, last 12 months
- etsy
- Loose Grown Diamond
- Ritani
- Rare Carat
- Verifying…
Everything else about r/LabGrownDiamonds
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