Curated list of jewelry industry tech many people don't know exists.
A bilingual open-source gemological atlas with 60 gemstones, five learning modules, and an image-rich gallery.
GEMCNN is a production-grade deep learning system that automates gemstone origin determination and treatment detection using multimodal analytical data
Open, citation-grade reference data for jewelry: hallmarks, gemstones, assay offices, gemological labs, alloy compositions. JSON, CSV, SQLite. MIT licensed. 219 records, schema-validated, source-cited.
Free, open-source fine jewelry calculation suite: Diamond 4Cs Price Estimator, Gold Karat Purity & Melt Value, and Ring Sizer. Live tools at https://oshinicjewels.com/tools
An open benchmark of how accurately AI answers diamond and gemology questions. Sourced answer key, raw answers included. By Stienhardt, New York.
Privacy-first diamond comparison tools, open face-up size data, publisher embeds, and browser extensions by Stienhardt & Stones.
💎 Stima istantanea del costo dei certificati gemmologici: pietre sciolte, montati (gemma di colore e lab-grown) e tennis, con tre tier di prezzo T1/T2/T3. PWA single-file per il distretto orafo Tarì, offline, tariffe private.
Backend oficial de Terrae Plataform v1.0 - API REST - Clean Architecture - FastAPI - PostgreSQL - Docker
Open geometry specification for the Dutch Marquise diamond cut: versioned JSON Schema + spec, CC BY 4.0
To associate your repository with the gemology topic, visit your repo's landing page and select "manage topics."