13 Ct ---Mozambique Blood Ruby --Mixed Cushion Cut ----16.1 x 10.8 x 8.8mm, unheated, untreatedEstimate: US$33,000 - US$34,000Current Bid - 1 bidUS$260Oceanside, CACalifornia Gemstones4.1(27)
4.05 Carat --- Myanmar Blood Ruby ---Pear Cut--- 12 x 8 x 5mm ---unheated-untreatedEstimate: US$19,000 - US$22,000Starting BidUS$100Oceanside, CACalifornia Gemstones4.1(27)
VINTAGE TIFFANY & CO PLATINUM RING NATURAL OVAL UNTREATED RUBY 3.00CT. GIA CERT.Estimate: US$46,750 - US$52,250Starting BidUS$38,500Valley Village, CAModern Jewelry4.5(223)
VINTAGE PLATINUM RING 5.87 CT. NATURAL UNTREATED STAR RUBY CABOCHON GIA CERTEstimate: US$19,550 - US$21,850Starting BidUS$16,000Valley Village, CAModern Jewelry4.5(223)
VICTORIAN TIFFANY & CO 18K YELLOW GOLD 0.78CT.NATURAL BURMA UNTREATED RUBY GIAEstimate: US$21,250 - US$23,750Starting BidUS$17,500Valley Village, CAModern Jewelry4.5(223)
PLATINUM VINTAGE RING 2.06CT NATURAL UNTREATED RED RUBY OVAL SHAPE GIA CERTEstimate: US$16,150 - US$18,050Starting BidUS$13,250Valley Village, CAModern Jewelry4.5(223)
VINTAGE PLATINUM ENGAGEMENT RING 2.40CT. NATURAL UNTREATED OVAL RUBY GIA CERTEstimate: US$13,515 - US$15,105Starting BidUS$11,000Valley Village, CAModern Jewelry4.5(223)
PLATINUM VINTAGE ART DECO NATURAL UNTREATED RUBY DIAMOND RING 1.52CT GIA CERTEstimate: US$12,750 - US$14,250Starting BidUS$10,500Valley Village, CAModern Jewelry4.5(223)
2.13CT.NATURAL RUBY UNTREATED PLATINUM 14K GOLD ENGAGEMENT VINTAGE RING GIA CERTEstimate: US$21,845 - US$24,415Starting BidUS$17,750Valley Village, CAModern Jewelry4.5(223)
VINTAGE 14K YELLOW GOLD ENGAGEMENT RING 2.07CT.NATURAL UNTREATED RUBY OVAL CUTEstimate: US$8,415 - US$9,405Starting BidUS$6,900Valley Village, CAModern Jewelry4.5(223)
14K WHITE GOLD ENGAGEMENT RING 1.43CT NATURAL UNTREATED RUBY CUSHION GIA CERTEstimate: US$8,415 - US$9,405Starting BidUS$6,900Valley Village, CAModern Jewelry4.5(223)
VINTAGE PLATINUM ENGAGEMENT RING 1.16CT.NATURAL CUSHION RUBY UNTREATED GIA CERTEstimate: US$6,375 - US$7,125Starting BidUS$5,200Valley Village, CAModern Jewelry4.5(223)
GIA Certified 2.06 ct. Untreated Ruby - MOZAMBIQUEEstimate: US$30,000 - US$45,000Current Bid - 1 bidUS$100Delhi, New DelhiKissing Auction4.3(54)
IGI Certified 1.08 ct. Untreated Ruby - MOZAMBIQUEEstimate: US$2,000 - US$3,000Starting BidUS$100Delhi, New DelhiKissing Auction4.3(54)
1.6 Carat Natural Untreated Pakistan Oval Faceted Ruby Loose GemstoneEstimate: US$90 - US$200Starting BidUS$20Hollywood, FLLion and Unicorn4.7(2.6k)
Natural Untreated 1.85 ct Purplish Red Ruby, Oval Mixed Cut, AfghanistanEstimate: US$2,200 - US$3,600Starting BidUS$1,000Linkoping, OstergotlandChan & Scott Auction House4.5(66)
VINTAGE 18K WHITE GOLD RING 2.31CT. NATURAL BURMA RUBY OVAL 1920'S GIA CERTEstimate: US$19,975 - US$22,325Starting BidUS$16,250Valley Village, CAModern Jewelry4.5(223)
Buy NowModern Platinum Ring With GIA Burma No Heat Ruby and Diamond AccentUS$9,370New York, NYDiamond Depot4.3(16)
ART DECO PERIOD (1925–1935) ITALIAN CUSTOM ANTIQUE RUBY BRACELETEstimate: US$20,000 - US$30,000Starting BidUS$5,000Lancaster, PANew York Auction House Inc4.4(29)
14K WHITE GOLD ENGAGEMENT RING 1.28CT. NATURAL UNHEATED RUBY CUSHION GIA CERTEstimate: US$6,715 - US$7,505Starting BidUS$5,500Valley Village, CAModern Jewelry4.5(223)
14K WHITE GOLD ENGAGEMENT RING 1.23CT. NATURAL UNHEATED RUBY PEAR SHAPE GIA CERTEstimate: US$5,015 - US$5,605Starting BidUS$4,100Valley Village, CAModern Jewelry4.5(223)
GIA Platinum Star Ruby Diamond Bracelet 6.5 inEstimate: US$16,922 - US$19,460Starting BidUS$100New York, NYDiamond Depot4.3(16)
Live Now - 109 Lots AwayGIA Certified 18k Yellow Gold Ruby Diamond Dangle EarringsEstimate: US$16,276 - US$21,158Starting BidUS$100New York, NYBidhaus4.2(886)