Sold2022SAPPHIRE & DIAMOND 18k WHITE GOLD PINHaving three faceted sapphires set in a diamond-encrusted openwork pin, with fineness marks; 2.5 in., 10.8g Provenance: Descended through a Stamford, CT estateSee Sold Price
Sold2023SAPPHIRE & DIAMOND 18k WHITE GOLD PINHaving three faceted sapphires set in a diamond-encrusted openwork pin, with fineness marks; 10.8g, 1-3/4 x 1 in.; marked “18k / 750” Provenance: Descended through a Stamford, CT estateSee Sold Price
Sold2020Art Deco 18k White Gold Diamond Sapphire Stick PinArt Deco 18k White Gold Diamond Sapphire Stick Pin – A stick pin with a 20 point brilliant white diamond flanked by 4 sapphires. In the original box. Stamped 18k on verso. Approximately .4 incheSee Sold Price
Sold202218K White Gold Stick Pin with Diamonds and SapphirePlease see photos for details and condition.See Sold Price
Sold2023Diamond and Sapphire Brooch 18K Art Deco, ribbon and circle form 18k white, gold diamond andArt Deco, ribbon and circle form 18k white, gold diamond and sapphire brooch pin. 40 blue sapphires. 66 round diamonds approximate weight 1.6 carats H color VS2-SI1clarity. 1 Marquis diamond approximaSee Sold Price
Sold201918k Gold Sapphire Diamond Stone Pin / Brooch18k white gold sapphire and diamond stone pin/brooch. The pin in a hexagonal starburst form with alternating smooth and textured blades. A round cut sapphire stone to the center with 4 diamond stonesSee Sold Price
Sold2019Authentic! Buccellati 18k Yellow & White Gold 68Authentic! Buccellati 18k Yellow & White Gold 68 Diamonds Sapphire Brooch Pin You are bidding on an Authentic! Buccellati 18k Yellow & White Gold 68 Diamonds Sapphire Brooch Pin More About the Piece:See Sold Price
Sold2023Antique 18K Gold Diamond Sapphire Stick PinEarly Edwardian 18K white gold diamond .20 ct and sapphire stickpin. 1.4 DWT.See Sold Price
Sold2018Two rock crystal flower pins18k white gold: a carved rock crystal brooch set with a sapphire and diamonds 14k yellow gold: a carved rock crystal flower with nephrite leaf and diamond center Larger: 1 5/8" 20.0 grams gross 2 piecSee Sold Price
Sold202018k Diamond and Sapphire Art Deco Pin18k white gold. Belaise head 5/8". .8 dwt.See Sold Price
Sold2022Sapphire, Ruby and Diamond Bow PinCrafted in 18k yellow and white gold featuring (34) round diamonds weighing approx. 1.50cttw, (9) round rubies approx 2.0cttw and (19)round sapphires weighing approx 2.20cttw. The pin measures 3in x 2See Sold Price
Sold2016ANTIQUE EDWARDIAN 18K SOLID GOLD DIAMOND & SAPPHIRE PINNO RESERVE ON THIS LOT! ANTIQUE EDWARDIAN 18K SOLID GOLD DIAMOND & SAPPHIRE PIN. 51 MM LONG. 3 GRAMS. 18K WHITE GOLDSee Sold Price
Sold20223 Art Deco and Art Nouveau Gold Pins or Brooches1st item: Ladies 18K white gold Art Deco style stick pin featuring a round brilliant diamond approximately 0.15 carats, Clarity-I1, Color-H, accented by a synthetic sapphire. Partial carat mark visiblSee Sold Price
Sold2021Mid Century 18K Two Tone Gold Diamond Gemstone Brooch18k yellow white gold mid century brooch pin, se with sapphires, rubies and approx. 0.35ctw in diamonds. Brooch measures - 57mm x 55mm. Tested: 18k. Weight - 18.8 grams.See Sold Price
Sold2016Two Gold Pins: Floral Sprig and BirdAn assembled pairing of two pins: a 14K white gold floral sprig with blue sapphires and Old mine and full cut diamonds; an 18K yellow gold bird brooch with two turquoise cabochons and ruby eye. 16.2dwSee Sold Price
Sold201918k GOLD BRIGHT CUT ROSE GOLD BROOCH & STICK PIN18k "R" brooch 1.3 dwt. Together with a 14k white and yellow gold Art Deco stick pin set with (2) diamonds and a sapphire. 2.5 dwtSee Sold Price
Sold2023AN ART DECO DIAMOND AND SAPPHIRE BAR BROOCH in 18ct white gold, comprising a row of alternating oldAN ART DECO DIAMOND AND SAPPHIRE BAR BROOCH in 18ct white gold, comprising a row of alternating old European cut diamonds and French cut sapphires, stamped 18K and indistinctly to pin, 4.7cm, 4.5See Sold Price
Sold2015Sapphire, Diamond, 18k White Gold Ring.Sapphire, Diamond, 18k White Gold Ring. Centering one oval-cut sapphire weighing approximately 10.80 cts., surrounded by twelve marquise-cut and two pear-cut diamonds weighing a total of approximatelySee Sold Price
Sold2015Sapphire, Diamond, 18k White Gold Necklace.Sapphire, Diamond, 18k White Gold Necklace. Featuring one cushion-shaped sapphire weighing approximately 6.00 cts., accented by one oval-cut diamond weighing approximately 0.60 ct., further enhanced bSee Sold Price
Sold2020Cartier Sapphire & Diamond 18k White Gold RingThis is a lovely authentic band by Cartier. It is crated from 18k white gold featuring a 2.5mm wide band. The front half of the ring has alternating set diamonds with blue sapphire gemstones. The backSee Sold Price
Sold2015Sapphire, Diamond, 18k White Gold Ring.Sapphire, Diamond, 18k White Gold Ring. Centering one oval-cut sapphire weighing approximately 4.00 cts., flanked by thirty-two round-cut diamonds weighing a total of approximately 0.15 cttw., set inSee Sold Price
Sold2015Sapphire & Diamond 18k White Gold RingSapphire & Diamond 18k White Gold Ring Sapphire approx. 2.50 ct Diamond total weight approx. 0.40 ct Ring Size: 6.5 Total Weight: 6.2 g."See Sold Price
Sold2020Sapphire, diamond, 18k white gold ringSapphire, diamond, 18k white gold ring Featuring (1) pear-cut purplish pink sapphire, weighing 3.81 cts., accompanied by a GIA Gemological Sapphire Origin Report, #2205295167, Dated May 22, 2019, StatSee Sold Price
Sold2022Purple Sapphire, Diamond, 18k White Gold Ring.Purple Sapphire, Diamond, 18k White Gold Ring. Featuring one pear-cut purple sapphire weighing approximately 1.58 ct., accented by eighteen baguette-cut and forty-five full-cut diamonds weighing a totSee Sold Price
May 13Platinum Auction GroupCartier Sapphire & Diamond 18k White Gold Band Ring Size 49 -US 5 w/Cert$300