Hallmarked Vintage Mauboussin Paris Ruby Diamond 18k Yellow Gold Square RingSEUYCO4.6(69)$1,200Apr 19, 2026
Authentic! Mauboussin Paris 18k Rose Gold Diamond Tourmaline Citrine RingChairish Auctions4.5(10.4k)$2,000Apr 11, 2026
Trabert & Hoeffer Mauboussin Platinum GIA Ruby Aquamarine Diamond BroochDiamond Depot4.3(11)$18,2507 days Left
1950s Mauboussin 18K Gold Diamond Ruby Emerald Bird Brooch with BoxDiamond Depot4.3(11)$16,2507 days Left
900 Crescent Vert Ring Lab-Created Ruby 0.40Ct Diamond Paved Us8-8.25 PtSEUYCO4.6(69)$1,0756 days Left
