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r/LabDiamondReviews↗

This is the go-to community for anyone exploring the world of lab diamonds. Whether you're looking to share your experience with a vendor, ask questions about your purchase/diamond quality, or learn from others' insights, you’ve found the right place! Please join us on r/LabDiamondGroupSales, and check out some of our trusted vendors! Please read the rules before posting.

3.8k subscribers46 posts / mo in Sep 202637 authors / mosince 2025

r/LabDiamondReviews has 3.8k members. It gets about 46 posts a month from 37 people. Top topics: Diamonds & Jewelry, Engagement Rings and Lab Grown Diamonds.

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Size and growth

How r/LabDiamondReviews has grown

r/LabDiamondReviews

Subscriber growth

Subscribers over time

+36%since May 2026
Oct 20263.8k
Growing3.8k subscribers
  • no data — drawn from 0 at creation (Jan 2025)
Live · through Oct 2026
r/LabDiamondReviews

Monthly activity

Posts, comments and authors per month

+109%vs Sep 2025 · +30% last 3 months vs the 3 before
Sep 202646
BusierPeaked at 78 in Feb 2025
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/LabDiamondReviews

Top topics

Share of the subreddit's posts

  1. Diamonds & Jewelry10%
  2. Engagement Rings8.3%
  3. Lab Grown Diamonds5.0%
  4. Etsy Jewelry Reviews2.9%
  5. Lab Grown Diamonds2.5%

The full report

Everything else about r/LabDiamondReviews

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