Sold2023Color change sapphire, diamond, platinum ringColor change sapphire, diamond, platinum, and gold ring Set with an oval-cut color change sapphire weighing approx. 3.26 cts, enhanced by three rows of round brilliant-cut diamonds shoulders PlatinumSee Sold Price
Sold2020Mid Century Ruby Emerald Sapphire Diamond Gold PlatinumPair of 18k gold and platinum Mid Century flower earrings, set wtih approx. 2.60ctw in FG/VS-SI1 diamonds, ruby, emerald and sapphire gemstones. Earrings are 25mm x 25mm. Weight is 18.2 grams. MarkedSee Sold Price
Sold2015Pair of Sapphire, Diamond, Platinum, 14k White GoldPair of Sapphire, Diamond, Platinum, 14k White Gold Earrings. Each featuring one pear-cut sapphire weighing approximately 2.00 cts., accented by nine marquise-cut sapphires weighing a total of approxiSee 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
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
Sold2017Seidengang 18k Gold Platinum Diamond Sapphire NecklaceMETAL: 18k Gold / Platinum. MEASUREMENTS: Necklace is 13 1/2" long and 36mm at widest point . GEMSTONES: sapphires, tourmaline cabochon, diamonds approx. 0.62ctw. MARKED: SG mark, plat, 18k. WEIGSee 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
Sold2020Martin Flyer 3.80ct Sapphire Diamond 18k Gold Platinum18k gold and platinum engagement ring by Martin Flyer, with center 3.80ct oval sapphire and approx. 0.90-1.00cts in diamonds. Ring size 6.75. Marked: MF, 18k, Plat, A1109. Weight - 7.4 grams.See Sold Price
Sold2023Certified No Heat Sapphire Diamond 18k Gold Platinum RingMETAL: 18k Gold/ Platinum. MEASUREMENTS: Ring size 6.25, top is 17mm x 15mm. GEMSTONES: Diamonds approx. 1.62ctw, AGL certified no heat Thailand sapphire - measures approx. 8.0 x 6.2 x 4.47mm. TESTED:See Sold Price
Sold2021Art Deco Platinum Gold Sapphire Diamond BraceletArt Deco Platinum Gold Weight 13g Sapphire Approox. 5ct Diamond Approx. 1ct Bracelet Measurements 7Óx0.4ÓSee Sold Price
Sold2016Diamond, Sapphire, Platinum, White Gold Ring.Diamond, Sapphire, Platinum, White Gold Ring. Centering one round brilliant-cut diamond weighing approximately 1.15 ct., accented by four square-cut sapphires, further enhanced by twelve round-cut diaSee Sold Price
Sold2022Art Deco 1.20ct Diamond Sapphire Platinum 14k Gold Filigree Link BraceletThis lovely Art Deco bracelet has platinum top with 14k white gold rectangle shape gate like frame, the top and around all links has fine filigree design with 3 octagonal frame in the center, each witSee Sold Price
Sold2022Retro 18k Gold Platinum Diamond Sapphire Clip BroochMETAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 85mm x 50mm, converts into two clips. GEMSTONES: Sapphires, Rose cut diamonds approx. 70 stones. TESTED: 18k/ Plat. WEIGHT: 41.4 grams.Gemstones haveSee Sold Price
Sold2023Womens 18K Gold Platinum Diamond Sapphire RingFOR SALE IS THIS WOMENS VINTAGE ESTATE 18K GOLD PLATINUM DIAMOND SAPPHIRE RING. THE RING IS A SIZE 9.0 AND WEIGHS 11.8g. RING IS MARKED "18K, PT 900" WITH A MAKERS MARK "SGS". ANY OTHER QUESTIONS, PLESee Sold Price
Sold2022Art Deco Platinum Gold Diamond Sapphire RIngMetal : 14k Gold shank/ Platinum top Designer : Not Signed Gemstone : Diamonds approx. 0.75-0.80ctw, Sapphires Measurements : Ring size 6, top is 23mm x 18mm Marked: : Plat, 14kSee Sold Price
Sold2015Ladies Diamond, Sapphire, Platinum, 18k GoldLadies Diamond, Sapphire, Platinum, 18k Gold Wristwatch. DIAL: Tonneau, cream, black Arabic hour markers, black outer minutes track, blued spade hands. MOVEMENT: Eighteen jewels, 5 adjustments, 360470See Sold Price
Sold2023Art Deco Filigree Platinum Gold Sapphire Diamond BraceletMetal : 14k Gold/ Platinum Designer : Not Signed Gemstone : Sapphire, Diamonds approx. 0.04ctw Measurements : Bracelet is 7" long and is 7.3mm wide Marked: : 14k Plat, ESEMCO WeighSee Sold Price
Sold2020Art Deco Platinum, Gold, Diamond & Sapphire CrossArt Deco Platinum & Gold 4.3gr Diamond Old Miner & Rose Cut Approx 0.6ct Sapphire Approx 0.4 ct Measurements 2'x1.2'See Sold Price
Sold2021Art Deco Platinum Gold Sapphire Diamond BraceletArt Deco Platinum Gold Weight 7.32g Sapphire Approx. 0.3ct Diamond Approx. 0.5ct Bracelet Measurement 6.5”x0.45”See Sold Price
Sold2022Art Deco Diamond Sapphire Platinum 14k Gold Rectangle Floral Link BraceletThis beautiful Art Deco bracelet has platinum top with 14k yellow gold rectangle shape frame, the top of each link has a cut out four petal flower with milgrain border, there are 7 links which alternaSee Sold Price
Sold20211920’s Platinum Gold Sapphire & Diamond Cross1920’s Platinum Gold Weight 4.3g Sapphire Approx. 0.2ct  & Rose Cut Diamond Approx. 0.2ct Cross Pendant Measurements 1.9”x1.1”See Sold Price
Sold2021Art Deco Platinum Gold Diamond Sapphire Necklace ClaspMTAL: Platinum/14k Gold hardware. MEASUREMENTS: Clasp is 25mm x 35mm. GEMSTONES: Sapphires, Diamonds approx. 1.40ctw. TESTED: Plat/14k. WEIGHT: 11.3 grams.Gemstones have not been graded for color andSee Sold Price
Sold2017Art Deco 14k Gold Platinum Diamond Sapphire CufflinksMETAL: 14k Gold/ Platinum. MEASUREMENTS: Cufflink top is 10.5mm x 10.5mm. GEMSTONES: Sapphires (some stones have minor nicks and chips) Diamonds. TESTED: 14k, plat. top. WEIGHT: 8 grams.Gemstones haveSee Sold Price
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
May 31Miami Auctions & Appraisals LLC Natural No-Heat GIA 13.90cts Sapphire Diamond Platinum Gold Bangle BraceletUS$11,250
13 hrs LeftActivity AuctionsAntique 1920s Tiffany & Co 2ct Diamond Sapphire Platinum 14k Gold Ladies WatchUS$2,750
Jun 02Tremont AuctionsVintage diamond and sapphire platinum and gold mounted ring. Set with 4 triangular shape fineUS$400(3 bids)
Jun 02Tremont AuctionsVintage diamond and sapphire platinum and gold mounted earrings. Set with 4 triangular shaped fineUS$350(1 bid)
May 23Winbids AuctionsDavid Webb Platinum & 18K Gold Diamond Sapphire Rock Crystal Choker NecklaceUS$75,000
3 days LeftMost Elite Collections LLCOctagon Shape 6.56 ct Orangy Yellow Sapphire & Diamond Platinum RingUS$1
May 28Miami Auction GalleryRARE KASHMIR GIA NO HEAT NATURAL 3.97CTS BLUE SAPPHIRE DIAMOND PLATINUM RINGUS$101,000
1 day LeftMynt AuctionsDavid Webb Platinum & 18K Yellow Gold Diamond Sapphire Rock Crystal Choker NecklaceUS$5(1 bid)
May 23FellowsA mid 20th century platinum and gold vari-cut diamond and sapphire double clip brooch. Estimated£1,400
2 hrs LeftFederal Assets AuctioneersAntique Edwardian 14K Gold Platinum 1.61 ctw Mine Cut Diamond Sapphire Bypass RiUS$1
May 31Miami Auctions & Appraisals LLC Vintage Burma No Heat Sapphire Diamond Platinum Large Cluster Cocktail RingUS$147,000
May 23FellowsA pair of mid 20th century platinum and gold sapphire and diamond floral spray earrings, by Van£5,400
3 days LeftFederal Assets AuctioneersAntique Victorian 14k Gold & Platinum GIA Old Sapphire Ruby Diamond Long Bar PinUS$1
1 day LeftMynt AuctionsMFRENCH RETRO 14K GOLD DIAMOND RUBY SAPPHIRE PLATINUM BRACELET 7.5" SIGNEDUS$10