As one of the world’s most respected gemmological laboratories, the Gübelin Gem Lab has almost 100 years experience in analysing diamonds, coloured gemstones and pearls. Everledger was founded in 2015, and provides industries with a tamper-proof ledger of data; such as the provenance, carat weight and exact facet map of each gemstone, as well as numerous other reference points which create a unique information blueprint for every individual gem.