The 101.38-carat gem sold for $12.3 million in a cryptocurrency transaction. Sotheby’s Hong Kong made history recently when it sold a 101.38-carat diamond for $12.3 million – the most expensive gem ever sold in a cryptocurrency transaction, according to IDEX Online. Click here to read full article.https://en.israelidiamond.co.il/news/world/crypto-diamond-ever-sold/