Sold2017Purple sapphire, diamond, platinum and 18k yellow goldPurple sapphire, diamond, platinum and 18k yellow gold ring centering (1) oval-cut purple sapphire, weighing approximately 0.80 ct., flanked by (2) full-cut diamonds, weighing a total of approximatelySee Sold Price
Sold2018David Webb Coral, Sapphire, Diamond Earrings*Pair of David Webb Coral, Sapphire, Diamond, Platinum, 18k Yellow Gold Earrings. Each featuring one carved coral south American motif drop measuring approximately 33 x 28 mm, accented by one navetteSee Sold Price
Sold2015Pair of sapphire, diamond, platinum and 18k yellow goldPair of sapphire, diamond, platinum and 18k yellow gold clip earrings featuring two oval cut blue sapphires weighing a total of approximately 2.85 cts., and two oval cut yellow sapphires weighing a toSee Sold Price
Sold2017Oscar Heyman Sapphire, diamond, platinum and 18k yellowOscar Heyman Sapphire, diamond, platinum and 18k yellow gold ring featuring (19) full-cut diamonds, weighing a total of approximately 0.70 ct., accented by (14) rectangular-cut sapphires, weighing a tSee Sold Price
Sold2020Oscar Heyman, Diamond, sapphire, and emerald ringOscar Heyman Diamond, sapphire, and emerald ring Set with a 1.40 cts oval-cut diamond, surrounded by circular-cut emeralds, sapphires, and oval-cut diamonds Platinum and 18k yellow gold With maker's mSee Sold Price
Sold2022French Art Deco Sapphire Diamond Platinum 18k Cufflink French Hallmark  Art Deco Sapphire Approx 1ct Diamond Approx 0.2ct Platinum 18k Yellow Gold Weight Cufflink 8.06gr See Sold Price
Sold20212 Art Deco Brooches2 Art Deco Brooches. 1st item: Art Deco platinum, 18k yellow gold sapphire, diamond and pearl brooch containing 14 baguette cut sapphires with a total weight of approximately .56 carats and 42 Old EurSee Sold Price
SoldA GROUP OF PLATINUM-TOPPED GOLD, BI-COLOR GOLD, SAPPHIRE AND DIAMOND BROOCHESA GROUP OF PLATINUM-TOPPED GOLD, BI-COLOR GOLD, SAPPHIRE AND DIAMOND BROOCHES • Platinum, 14k white gold, 18k yellow gold • 5 old European-cut, 1 old-mine cut and numerous rose-cut diamondSee Sold Price
Sold2019(Lot of 3) Diamond, synthetic sapphire, gold and(Lot of 3) Diamond, synthetic sapphire, gold and platinum rings Including 1) diamond, synthetic sapphire, platinum-topped and 18k yellow gold ring, size 5.25; 1) diamond, synthetic sapphire and 18k whSee Sold Price
Sold2019D. Webb 30.7ctw Emerald, Sapphire, Diamond BroochDavid Webb 17.20ctw Emerald & Blue Sapphire, 13.50ctw VS1-VS2/F-G Diamond Solid Platinum/18K Yellow Gold One of a Kind Convertible Brooch/Pendant (Comes W/$300,000 Appraisal) - This immaculately craftSee Sold Price
Sold20191.50ctw Blue Sapphire & Diamond Platinum/18K Ring1.05ctw Blue Sapphire, 0.45ctw VS1-VS2/G-H Diamond & Solid Platinum/18K Yellow Gold Ring - This stunning ring was finely crafted of solid platinum, and has a clean and modern crossover design. The rinSee Sold Price
Sold2022An 18K yellow gold, platinum, yellow sapphire, and diamond ring, Boris LeBeauAn 18K yellow gold, platinum, yellow sapphire, and diamond ring, Boris LeBeau designed as a tapering cigar band in eighteen karat yellow gold and platinum, centering a bezel set cushion-cut yellow sapSee Sold Price
Sold2018Ruby, sapphire, diamond and platinum, yellow gold horse(Lot of 3) Ruby, sapphire, diamond and platinum, yellow gold horse shoe stickpins Including (1) rose-cut diamond, platinum-topped 18k yellow gold horseshoe stickpin; 1) ruby, old mine-cut diamond andSee Sold Price
Sold2023Antique Platinum and 18K Yellow Gold with Unpolished Diamonds and Sapphires Brooch/PendantBeautiful Antique Pendant/Brooch Platinum and Yellow Gold with 2 Sapphires. Diamonds are unpolished 6.2 GramsTWSee Sold Price
Sold2023Art Deco Platinum & 18k Diamond Sapphire RingArt Deco Platinum & 18k Yellow Gold Weight 2.8gr Measurement 0.24inx0.77in Old mine Diamond Sapphire Ring Size 6.5See Sold Price
Sold2017Harry Winston 6.34-Carat Sapphire and Diamond Ring,Crafted out of platinum and 18K yellow gold, featuring a beautiful and lively round-cut Madagascar sapphire, weighing 6.34 carats, flanked by two triangular-cut diamonds, weighing a total of approximaSee Sold Price
Sold2022Sapphire and Diamond RingMETAL: platinum and 18K yellow gold GEMSTONE(S): oval faceted sapphire 1.99 carats (weight stamped); tapered baguette cut diamonds 0.40 carat total (weight stamped) RING SIZE: 7 WEIGHT: 8.40 g.StampedSee Sold Price
Sold2021Platinum, Diamonds & Sapphires Earrings1920’ 18k Yellow Gold & Platinum Weight 6.2gr Diamond Approx 0.60 ct Sapphire Approx 4ct Earring Measurements 1.2”x0.49”See Sold Price
2021Diamonds, Sapphires, Platinum & 18k gold RingBeautiful Art Deco Rosetta Ring crafted from 18k yellow Gold and Platinum on top, Set with a center natural Blue Sapphire Approx. 1.10 carats. Accented with Old mine Diamonds Approx. 1.15cts. I-J coloSee Sold Price
Sold2022Art Deco Platinum & 18k Gold Ring with Sapphire and DiamondsCirca 1920/30. Art Deco Filigree Ring crafted in Platinum and 18k yellow Gold, set with a center Oval-shape Natural Blue Sapphire Approx. 0. 25 carats. Along with Rose cut Diamonds weighing Approx. 0.See Sold Price
Sold2022Pair of Sapphire, Diamond and Ruby EarringsPair of Sapphire, Diamond and Ruby Earrings 18k yellow gold/platinum, the earrings mounted with cabochon-cut treated sapphires weighing approximately 1.50 carats in total, round brilliant-cut diamondsSee Sold Price
Sold2022Art Deco 18k Platinum Sapphire Diamond Pendant Art Deco 18k Yellow Gold Platinum Weight 6.04gr Measurement Pendant 1.98”x0.5” Platinum Sapphire Diamond Pendant See Sold Price
Sold2023Art Deco Platinum 18k Sapphire Diamond Target Art Deco Platinum &18k Yellow Gold Weight 3.75gr Measurement Pendant 0.42"x0.5" Chain 18"x0.01" Sapphire Approx 1ct European Cut Diamond Approx 0.4ct VS1 H Target See Sold Price
Sold2020Platinum 18k Sapphire Diamond Target EarringsPlatinum Weight 3.9gr 0.75x0.32Ó 18k Yellow Gold Target Diamond Approx 0.75ct Sapphire 0.3ct EarringsSee Sold Price
6 days LeftBidhausDavid Webb Platinum & 18K Yellow Gold Diamond Sapphire Rock Crystal Choker NecklaceUS$10
2 days LeftWinbids AuctionsDavid Webb Platinum & 18K Gold Diamond Sapphire Rock Crystal Choker NecklaceUS$75,000
7 days LeftMiami Auction GalleryRARE KASHMIR GIA NO HEAT NATURAL 3.97CTS BLUE SAPPHIRE DIAMOND PLATINUM RINGUS$101,000
May 31Miami Auctions & Appraisals LLC Natural No-Heat GIA 13.90cts Sapphire Diamond Platinum Gold Bangle BraceletUS$11,250
May 31Miami Auctions & Appraisals LLC Vintage Burma No Heat Sapphire Diamond Platinum Large Cluster Cocktail RingUS$147,000
6 days LeftBidhausDavid Webb Platinum & 18K Yellow Gold Oval Cut Yellow Sapphire Black Enamel And Diamond EarringsUS$10
4 days LeftBidhausDavid Webb 18K Yellow Gold Black Enamel Diamond Sapphire Emerald Ruby EarringsUS$10(1 bid)
May 30Mynt AuctionsDavid Webb 18K Yellow Gold Black Enamel Diamond Sapphire Emerald Ruby EarringsUS$5
1 day LeftFederal Assets AuctioneersPlatinum & 18k Gold GIA Burma NO HEAT Sapphire Baguette Diamond Ballerina RingUS$1
Jun 06Akiba GalleriesTiffany & Co. Platinum, Diamond, Sapphire and Ruby American Flag BroochUS$5,000(1 bid)
4 days LeftFederal Assets AuctioneersVintage Platinum 6.90 ctw GIA Oval Pink Ceylon Sapphire Round Diamond Swirl RingUS$1
May 31Mynt AuctionsDavid Webb Platinum & 18K Yellow Gold Carved Smooth Purple Amethyst Green Enamel And Diamond RingUS$5