Fine Jewelry 2025-11-02 Auction - 245 Price Results - Grogan & Company in MA - Page 2
RAYMOND YARD Platinum, 14K Gold, Diamond, Gemset, and Enamel House Brooch18K Gold and Diamond NecklacePlatinum and Diamond Ring
Done
Boston, MA, United States
Auction Details

Fine Jewelry

Grogan & Company is thrilled to present our Fine Jewelry Auction on Sunday, November 2nd at 11 am. The sale features 245 lots of exceptional fine jewelry and watches, complemented by a selection of curated American and Continental silver. Jewelry highlights include signed pieces by Van Cleef & Arpels, Tiffany & Co., David Webb, and Raymond Yard, alongside a stunning selection of diamond engagement rings, and fine watches by Patek Philippe, Rolex, and Jaeger LeCoultre. View the full catalogue and discover an array of sparkling treasures.
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Platinum, Sapphire, and Synthetic Ruby Brooch: Platinum, Sapphire, and Synthetic Ruby Brooch designed as the burgee of the Royal Thames Yacht Club, featuring step-cut sapphires, round brilliant-cut diamonds, and a fancy-cut synthetic ruby;
0025: Platinum, Sapphire, and Synthetic Ruby BroochEst. $1,500-$2,500
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E. M. GATTLE Platinum and Diamond Brooch: E. M. GATTLE Platinum and Diamond Brooch the horseshoe brooch bead-set with 29 old European-cut diamonds weighing approx. 1.45 tcw.; signed Gattle; 6.42 dwts.; lg. 1 3/8 in.
0026: E. M. GATTLE Platinum and Diamond BroochEst. $1,500-$2,500
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Platinum, Diamond, and Sapphire Brooch: Platinum, Diamond, and Sapphire Brooch the Art Deco-style bar brooch centering a bezel-set old European-cut diamond weighing approx. 0.40 ct. flanked by channel-set French-cut sapphires and old
0027: Platinum, Diamond, and Sapphire BroochEst. $2,000-$4,000
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Platinum, Diamond, and Sapphire Brooch: Platinum, Diamond, and Sapphire Brooch the Art Deco-style brooch centering a bezel-set old European-cut diamond weighing approx. 0.40 ct. framed by an open-work honeycomb design of bead-set full- and
0028: Platinum, Diamond, and Sapphire BroochEst. $1,500-$2,500
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OSCAR HEYMAN 18K Gold and Diamond Ring: OSCAR HEYMAN 18K Gold and Diamond Ring the domed ring centering three rows of pave-set round brilliant-cut diamonds weighing approx. 0.94 tcw.; maker's mark and numbered 96841; 2.70 dwts.; size 6 1/4
0029: OSCAR HEYMAN 18K Gold and Diamond RingEst. $2,500-$3,500
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18K Gold and Diamond Ring: 18K Gold and Diamond Ring the bombe-form ring featuring pave-set round brilliant-cut diamonds weighing approx. 4.80 tcw. completed by a textured yellow gold mount; hallmarks; 11.89 dwts.; size 8 1/4
0030: 18K Gold and Diamond RingEst. $4,000-$6,000
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Platinum, 14K Gold, and Diamond Ring: Platinum, 14K Gold, and Diamond Ring the dome-form ring featuring pave-set full-cut diamonds completed by a spray-form textured gold mount; diamonds weighing approx. 2.60 tcw.; 18.93 dwts.; size 8 3/4
0031: Platinum, 14K Gold, and Diamond RingEst. $2,000-$4,000
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Platinum, Sapphire, and Diamond Ring: Platinum, Sapphire, and Diamond Ring the bombe-form ring featuring five slightly graduated rows of step-cut sapphires and round brilliant-cut diamonds; sapphires weighing approx. 1.50 tcw.; diamonds
0032: Platinum, Sapphire, and Diamond RingEst. $2,000-$3,000
14K Gold, Sapphire, and Diamond Ring: 14K Gold, Sapphire, and Diamond Ring prong-set centering an oval-cut sapphire weighing approx. 2.60 cts. flanked by two oval-cut diamonds each weighing approx. 0.50 ct.; 3.26 dwts.; size 7 Other
0033: 14K Gold, Sapphire, and Diamond RingEst. $7,000-$10,000Lot Passed
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TIFFANY & CO. Platinum, Sapphire, and Diamond Ring: TIFFANY & CO. Platinum, Sapphire, and Diamond Ring centering a prong-set oval-cut sapphire weighing approx. 1.60 cts. framed by tapered baguette-cut diamonds weighing approx. 3.10 tcw.; signed
0034: TIFFANY & CO. Platinum, Sapphire, and Diamond RingEst. $5,000-$7,000
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DAVID WEBB 18K Gold, Enamel, and Emerald Brooch: DAVID WEBB 18K Gold, Enamel, and Emerald Brooch the tiger-form brooch's body of brushed yellow gold and black enamel completed by two marquise-cut emerald eyes; signed DAVID WEBB and WEBB; 32.93
0037: DAVID WEBB 18K Gold, Enamel, and Emerald BroochEst. $3,000-$5,000
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DAVID WEBB 18K Gold Bracelet: DAVID WEBB 18K Gold Bracelet featuring polished oval fancy-links; signed and numbered DAVID WEBB BC45; 47.31 dwts.; lg. 7 in.
0038: DAVID WEBB 18K Gold BraceletEst. $7,000-$9,000
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18K Gold and Diamond Necklace: 18K Gold and Diamond Necklace centering a prong-set oval brilliant-cut diamond weighing 5.44 cts. framed by two prong-set pear-shaped diamonds each weighing approx. 0.40 ct. completed by a flat
0040: 18K Gold and Diamond NecklaceEst. $80,000-$120,000
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Platinum and Diamond Ring: Platinum and Diamond Ring centering a prong-set marquise-cut diamond weighing 4.20 cts. completed by bead-set single-cut diamonds in an engraved shank; 2.55 dwts.; size 7 together with a pair of 14k
0041: Platinum and Diamond RingEst. $20,000-$40,000
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Platinum and Diamond Ring: Platinum and Diamond Ring centering a round brilliant-cut diamond weighing 3.20 cts. framed by four tapered baguette-cut diamonds weighing approx. 0.60 tcw.; 4.28 dwts.; size 8 3/4 Accompanied by
0042: Platinum and Diamond RingEst. $20,000-$40,000
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18K Gold and Diamond Pendant Necklace: 18K Gold and Diamond Pendant Necklace featuring a bezel-set old European-cut diamond weighing 2.45 cts. suspended from a fine-link chain; 4.21 dwts.; lg. 16 in. Accompanied by GIA report no.
0043: 18K Gold and Diamond Pendant NecklaceEst. $8,000-$12,000
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Platinum and Diamond Ring: Platinum and Diamond Ring prong-set centering an old European-cut diamond weighing 2.16 cts.; 2.04 dwts.; size 7 3/4 Accompanied by GIA report no. 2235533495 dated March 14, 2025 stating that the
0044: Platinum and Diamond RingEst. $5,000-$10,000
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Platinum and Diamond Brooch: Platinum and Diamond Brooch the spray- and floral-form brooch featuring articulated petals set throughout with round brilliant-cut diamonds; the center channel-set with baguette-cut diamonds
0045: Platinum and Diamond BroochEst. $8,000-$12,000
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Platinum and Diamond Eternity Band: Platinum and Diamond Eternity Band prong-set featuring 24 round brilliant-cut diamonds weighing approx. 2.30 tcw.; 3.89 dwts.; size 9 1/2
0046: Platinum and Diamond Eternity BandEst. $1,000-$2,000
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Platinum and Diamond Eternity Band: Platinum and Diamond Eternity Band prong-set featuring 20 round brilliant-cut diamonds weighing approx. 2.20 tcw.; 3.69 dwts.; size 6 1/2
0047: Platinum and Diamond Eternity BandEst. $1,000-$1,500
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Platinum and Diamond Eternity Band: Platinum and Diamond Eternity Band featuring baguette-cut diamonds weighing approx. 0.80 tcw.; 1.69 dwts.; size 5 (with sizing beads)
0048: Platinum and Diamond Eternity BandEst. $600-$900