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.
Privacy-first diamond comparison tools, open face-up size data, publisher embeds, and browser extensions by Stienhardt & Stones.
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
Backend oficial de Terrae Plataform v1.0 - API REST - Clean Architecture - FastAPI - PostgreSQL - Docker
An open benchmark of how accurately AI answers diamond and gemology questions. Sourced answer key, raw answers included. By Stienhardt, New York.
Open geometry specification for the Dutch Marquise diamond cut: versioned JSON Schema + spec, CC BY 4.0
💎 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.
To associate your repository with the gemology topic, visit your repo's landing page and select "manage topics."