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Five stones on one strand of trust
Every gemstone we sell is tested and papered by an independent laboratory before it reaches you.
GIA Lab Certificate
The Gemological Institute of America (GIA) is the world's foremost authority on natural gemstones and diamond grading — the standard every other laboratory is measured against.
IGI Lab Certificate
IGI certification evaluates coloured gemstones and diamonds to verify authenticity and quality — the world's largest independent diamond certification and appraisal body.
IIGJ Lab Certificate
Formerly the Indian Gemmological Institute & Gem Testing Laboratory, IIGJ-RLC is now one of India's leading names in coloured gemstone, diamond and jewellery certification.
GRS Lab Certificate
GRS gemstone reports cover loose stones, matched pairs, full sets and mounted jewellery, with a reputation for precise origin and treatment findings on ruby, sapphire and emerald.
IGI-GTL Lab Certificate
The Indian Gemmological Institute — Gem Testing Laboratory (IGI-GTL), Delhi has offered unbiased gemmological testing since 1978.
Every piece ships with its certificate
Look for the report number on the product page, or ask us to send a copy before you buy.
Browse certified pieces
