Petra Diamonds Limited said revenue for the year that ended 30th June, 2021 was up…

The platform of the Provenance Proof Blockchain, the world’s first digital ledger for tracking coloured…
Kisna Diamond Jewellery, a leading Indian diamond jewellery brand by HK Jewels, celebrated its 17th…
Everledger, the digital transparency company bringing traceability and transparency to high-value goods, and Gem Certification…
Digital coloured gemstone trading platform Gembridge has raised $500,000 from professional investors in a second…