About this app
LumaGem helps you understand jewelry from a photo. Take or upload a picture of a ring, chain, bracelet, earrings, pendant, or other jewelry piece, and LumaGem will analyze visible details to help identify materials, stones, style, hallmarks, and an estimated value range. Use LumaGem to: Identify jewelry from photos Get an estimated value range Detect visible materials and gemstone clues Add weight for more useful estimates Save pieces to your collection Track total estimated collection value Ask LumaGem AI about care, resale, materials, and photo tips LumaGem is designed for quick, clear jewelry insights. It can help you prepare before selling, compare pieces, organize your collection, or better understand an item you already own. Results are based on visible photo details and user-provided information. LumaGem does not replace a certified appraisal, laboratory test, jeweler inspection, or professional authentication. LumaGem Pro unlocks premium features, including expanded scans, AI chat, saved pieces, and advanced jewelry insights. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 5:46 AM Free