user-b189afaabb37FranceNewon Catawiki1Object in auctionPrivateVerified sellerBuy safely – this seller has been identity-checkedLotsAll lots (1)Gemstone Auction (Exclusive) (1)In auction now Objects from user-b189afaabb37 All auctionsBlue Sapphire - 5.77 ct - Lotus Gemology - Natural Blue Sapphire 5.7