David Webb 1970s Platinum 18K Yellow Gold Ruby Diamond NecklaceEstimate: $48,698 - $56,003Starting Bid$23,000New York, NYDiamond Depot4.3(16)
ART DECO PLATINUM DIAMOND BROOCH BLACK ONYX RUBY 1920S VINTAGE JEWELRYEstimate: $41,820 - $46,740Starting Bid$34,250Valley Village, CAModern Jewelry4.5(224)
Vintage Platinum Flower Brooch with Emerald Ruby Sapphire Diamond OpalEstimate: $7,891 - $9,075Starting Bid$100New York, NYDiamond Depot4.3(16)
French pair of horse brooches platinum 18k gold ruby pearl diamondEstimate: $5,330 - $6,929Starting Bid$4,100New York, NYMynt Auctions4.5(940)
Art Deco Platinum Brooch with 3.00 Ct Ruby and 96 DiamondsEstimate: $14,727 - $16,936Starting Bid$6,900New York, NYDiamond Depot4.3(16)
Buy NowPlatinum 1.12ct Diamond and Ruby Necklace$5,900Broomall, PAEastern European Art Gallery Inc4.3(4)
Collar Necklace in 18K Yellow Gold Platinum with Diamond Ruby AccentsEstimate: $52,222 - $60,055Starting Bid$100New York, NYDiamond Depot4.3(16)
RUBY PLATINUM TENNIS BRACELET VINTAGE GRADUATED LINKS 16.5CTEstimate: $19,805 - $22,135Starting Bid$16,250Valley Village, CAModern Jewelry4.5(224)
Elegant Platinum Ruby Diamond Earrings 1.75 inches 12 Rubies 80 DiamondsEstimate: $14,284 - $16,427Starting Bid$6,700New York, NYDiamond Depot4.3(16)
Platinum GIA 1.86ctw No Heat Ruby Diamond Cocktail RingEstimate: $3,913 - $5,086Starting Bid$3,000New York, NYMynt Auctions4.5(940)
GIA 2.00 ct. Pigeon Blood Red Ruby & Natural Diamonds Cocktail Ring Set in 18K / PlatinumEstimate: $10,285 - $13,225Starting Bid$1,500South Beloit, ILCB Diamond Studio LLC
Platinum bracelet with Burma no-heat rubies and diamonds 1960sEstimate: $28,632 - $32,927Starting Bid$100New York, NYDiamond Depot4.3(16)
2.13CT.NATURAL RUBY UNTREATED PLATINUM 14K GOLD ENGAGEMENT VINTAGE RING GIA CERTEstimate: $21,845 - $24,415Starting Bid$17,750Valley Village, CAModern Jewelry4.5(224)
Buy NowArt Deco Platinum Ruby Diamond Brooch 36.8g 20 Rubies 142 Diamonds$20,610New York, NYDiamond Depot4.3(16)
PLATINUM ENGAGEMENT RING 6.09CT. NATURAL GEM RUBY PEAR SHAPE GRS CERTEstimate: $55,250 - $61,750Starting Bid$45,500Valley Village, CAModern Jewelry4.5(224)
Buy NowDavid Webb 1965 Unicorn Brooch Platinum 18K Gold Ruby Diamonds Enamel$36,490New York, NYDiamond Depot4.3(16)
PLATINUM VINTAGE RING 2.06CT NATURAL UNTREATED RED RUBY OVAL SHAPE GIA CERTEstimate: $16,150 - $18,050Starting Bid$13,250Valley Village, CAModern Jewelry4.5(224)
Platinum Thai Ruby Diamond Bracelet SSEF Certified 12.00 Ct Rubies 12.30 Ct DiamondsEstimate: $65,220 - $75,003Starting Bid$100New York, NYDiamond Depot4.3(16)
Pt900 Platinum Ruby Diamond Ring Size 6.5 RedEstimate: $1,807 - $2,349Starting Bid$1,375New York, NYMynt Auctions4.5(940)
Platinum GIA Certified 1.1ctw Marquise Ruby Diamond Halo RingEstimate: $6,351 - $7,303Starting Bid$100New York, NYDiamond Depot4.3(16)
GIA 0.91 ct. Ruby & Natural Diamonds Ring set in PlatinumEstimate: $2,307 - $2,947Starting Bid$550South Beloit, ILCB Diamond Studio LLC
David Webb Carved Jade Ruby Diamond Ring Platinum 18K GoldEstimate: $34,920 - $40,158Starting Bid$100New York, NYDiamond Depot4.3(16)
Oscar Heyman Platinum Ruby Diamond Brooch Necklace 1950 AGL CertifiedEstimate: $344,162 - $395,786Starting Bid$100New York, NYDiamond Depot4.3(16)
Platinum GIA Certified 1.45ct Vivid Red Ruby Pear Ring with DiamondsEstimate: $10,993 - $12,642Starting Bid$5,200New York, NYDiamond Depot4.3(16)