Sold2024Art Deco 18k Gold and Platinum Diamonds and Sapphires BroochArt deco 18k yellow Gold and Platinum on top, featuring three Old mine Diamonds weighing Approx. 0.60 carats. Along with Rose cut Diamonds and natural blue Sapphires weighing Approx. 1.00 carats. BrooSee 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
Sold2018UDALL & BALLOU ART DECO PLATINUM, 18K GOLD, SAPPHIRE,UDALL & BALLOU ART DECO PLATINUM, 18K GOLD, SAPPHIRE, AND DIAMOND BAR PIN / BROOCH, tested, marked "U&B", featuring 11 hexagonal-cut sapphires in slightly tapering sizes from 4.1 to 4.7 mm side to sidSee Sold Price
Sold2022Art Deco Platinum Diamond & Sapphire BroochThe exceptionally fine handmade art deco brooch is set with 212 old mine cut diamonds, 20 square calibre cut diamonds and 52 calibre cut sapphires set in platinum. The brooch has an approx. diamond weSee Sold Price
Sold2020Art Deco 18K & Platinum Diamond & Sapphire RingArt Deco 18K Yellow Gold Weight & Platinum 4.6gr Diamond Approx 0.71ct VVS H & Sapphire Approx 0.64ct Measurements 0.78”x0.6” Ring Size 6.5See Sold Price
Sold2020ART DECO PLATINUM, DIAMOND, & SAPPHIRE BAR BROOCHcentering one round brilliant cut diamond [K/VS2] weighing approximately 0.92 carats total; 104 single and full cut diamonds [G-H/VS1-VS2] weighing approximately 1.40 carats total; 22 round cut and roSee Sold Price
Sold2019An Art Deco Platinum, Diamond and Sapphire Brooch,An Art Deco Platinum, Diamond and Sapphire Brooch, containing three square step cut diamonds weighing approximately 1.00 carat total, four baguette diamonds weighing approximately 0.80 carat total, 40See Sold Price
Sold2016An Art Deco platinum, diamond and sapphire broochCirca 1920, centering an old mine cushion-cut diamond gauged at approximately 1.50cts. and graded I-J color and SI clarity surrounded by ninety-two single and full-cut round diamonds totaling approximSee Sold Price
Sold2020ART DECO PLATINUM, DIAMOND, & SAPPHIRE BAR BROOCHcentering one rectangular step cut very dark sapphire weighing approximately 2.50 carats total; six old European cut diamonds [G-H/VS1-VS2] weighing approximately 0.80 carats total; and 62 single andSee Sold Price
Sold2024Art Deco 18K Diamond & Sapphire Bar BroochPeriod Art Deco 18K white & yellow gold diamond & cabochon sapphire bar brooch with 3 cabochon sapphires & diamonds. Tested 18K. Length 2.625" ; weight 5.33 dwts.See Sold Price
Sold2024Art Deco 18k Gold Platinum Diamond Sapphire BraceletMETAL: 18k Gold / Platinum. GEMSTONES: Diamonds, Sapphires. MEASUREMENTS: Bracelet will fit approx. 7" wrist and is 10mm wide. TESTED: 18k/ Plat. WEIGHT: 7.6 grams.Gemstones have not been gradedSee Sold Price
Sold2016Art Deco 18k Gold Platinum Diamond Sapphire CrossMETAL: 18k gold/ platinum top. MEASUREMENTS: cross measures 48mm with bale x 29mm. GEMSTONES: pearls, sapphires, diamonds. TESTED: 18k/ plat. WEIGHT: 5.6 grams.Gemstones have not been graded for colorSee Sold Price
Sold2017Art Deco Platinum Diamond Sapphire Bar BroochMETAL: Platinum. MEASUREMENTS: Brooch is 23mm x 4mm. GEMSTONES: 2 sapphires, 4 diamonds. TESTED: plat. WEIGHT: 3.1 grams.Gemstones have not been graded for color and clarity ,and tested for clarity anSee Sold Price
2023Art Deco French Platinum Diamond and Sapphire BroochDESCRIPTION: an Art Deco brooch crafted with a platinum frame decorated with bouquet style form with lattice and swirling designs. The brooch inset with approx. 2cts of smaller diamonds and approx 2ctSee Sold Price
Sold2021Art Deco 18k Platinum Sapphire Diamond RingArt Deco 18k Platinum Weight 4.7 Sapphire Approx. 0.50ct Rose Cut Diamond Approx. 0.5ct Ring Size 6.5  Measurements  0.81”x0.71”See 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
Sold2022Antique Art Deco 18k and Platinum Diamond and Sapphire RingAntique Art Deco 18k and Platinum Diamond and Sapphire Ring Featuring one central old mine cut diamond of H-SI1 quality that weighs 0.15ctw, this lovely heirloom was handmade during the Art Deco perioSee Sold Price
Sold2022Art Deco 18k Platinum Sapphire Diamond RingArt Deco 18k Platinum Weight 2.2g Sapphire Diamond Approx 0.1ct Ring Size 7.5 Measurements 0.6”x0.8”See Sold Price
Sold2015Art Deco Platinum Diamond Sapphire Ruby Floral BroochBrooch is 29mm in diameter. Set with approx. 0.80ctw in diamonds, sapphire and ruby accents. tested plat. top. Weight - 6.5 grams.Gemstones have not been graded for color and clarity ,and tested for cSee Sold Price
Sold2020Original Art Deco 18k Gold & Platinum Diamonds andOriginal Art Deco 18k Gold & Platinum Diamonds and Sapphires Ring Description Period: Art Deco (1920-1935) Composition: 18k gold and Platinum 1 old mine cut diamonds H-SI2 0.10ctw 4 rose cut mine cutSee 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
Sold2021Art Deco platinum, Sapphires & Diamonds BroochNice looking Art Deco Brooch crafted in Platinum, Set with Old mines and Rose cut Diamonds Approx. 1.48ctw (Center Old mine Diamond is Approx. 0.50cts. H color, SI clarity). Accented with Natural BlueSee Sold Price
Sold2021ART DECO PLATINUM SAPPHIRE & DIAMOND ROUND BROOCHOne Art Deco period lady's round platinum diamond & sapphire brooch. The brooch measures approx. 1.50" round and features a total of twenty-three (23), bead set old mind cut diamonds measuring 1.70 -See Sold Price
2021Art Deco Diamond Sapphire RingArt Deco 18k & Platinum Weight 2.9g Diamond Sapphire Ring Size 11.5 Measurements 0.51”x0.8”See Sold Price
Jun 15Hess Fine AuctionsArt Deco Platinum 5.35ctw Fine Diamond Natural Sapphire Antique Brooch 14K White Gold PinUS$300(6 bids)
3 days LeftSeized Assets AuctioneersAntique Art Deco Platinum 7.24 ctw Diamond Large Sapphire Filigree Brooch PinUS$1
3 days LeftGermauArt Deco platinum 4 carats Old European cut diamond & sapphire brooch SKU-5068US$4,500
3 days LeftGermauArt Deco platinum 1.36 carats Old European cut diamond & sapphire bow brooch SKU-5119US$1,500
2 days LeftLilly M. JEWELERSNo Heated Pink Sapphire and Diamond Vintage Style Ring in 18K Rose GoldUS$1(1 bid)
Jun 24Platinum Auction GroupArt Deco Platinum Diamond Brooch Gold Enamel Amethyst 14k YellowUS$300(1 bid)