user-c8199048f5a8ItalyNewon Catawiki2Objects in auctionPrivateVerified sellerBuy safely – this seller has been identity-checkedLotsAll lots (2)Emeralds, Rubies & Sapphires Auction (2)In auction now Objects from user-c8199048f5a8 All auctionsNo reserve price - 1 pcs Blue Sapphire - 3.64 ct - GEM-TECH Istituto Gemmologico No reserve price - 1 pcs Blue Sapphire - 1.67 ct - GEM-TECH Istituto Gemmologico