user-67dd090fb5feItalyNewon Catawiki2Objects in auctionPrivateVerified sellerBuy safely – this seller has been identity-checkedLotsAll lots (2)Coloured Gemstones Auction (2)In auction now Objects from user-67dd090fb5fe All auctionsTopaz - 20.43 ct - Gem Report Antwerp (GRA) - Intense Swiss Blue 1 pcs Blue Topaz - 52.45 ct - Antwerp Laboratory for Gemstone Testing (ALGT)