GIA Certified 3.48 carat natural color change alexandrite Ruby diamond ringChairish Auctions4.5(10.3k)$9,000
PLATINUM VINTAGE ENGAGEMENT RING 1.25CT. NATURAL MARQUISE RUBY DIAMONDModern Jewelry4.4(205)$3,850Mar 08, 2026
FINE DIAMOND AND RUBY 18K UNUSUAL GEOMETRIC MODERN DESIGNED RINGAzaya Art Gallery4.5(31)$125(2 bids)Mar 03, 2026