Fine Jewelry Auction on Apr 26, 2026 by Grogan & Company in MA - Page 3
CARTIER Art Deco Platinum, Sapphire, and Diamond Giardinetto JabotPlatinum and Diamond BraceletTRABERT & HOEFFER MAUBOUSSIN Retro 14K Gold, Ruby, and Diamond 'Reflection' Bracelet
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Boston, MA, United States
Auction Details

Fine Jewelry

The Fine Jewelry Auction on Sunday, April 26, features 140 highly curated lots of important jewelry and timepieces spanning the late 18th through the 21st century. Jewelry highlights include early archaeological revival pieces, such as a fantastic Castellani bracelet, a delicate Art Deco jabot by Cartier, and antique white diamonds. Watch highlights include rare and collectible timepieces by Patek Philippe, Rolex, Cartier, Heuer, and Raymond Yard.
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Platinum, Sapphire, and Diamond Earrings: Platinum, Sapphire, and Diamond Earrings the spray- and bouquet-form earrings each centering a bezel-set circle-cut sapphire weighing approx. 1.00 ct. framed by baguette-, full-, and single-cut
0049: Platinum, Sapphire, and Diamond EarringsEst. $2,000-$3,000$1,000
14K Gold, Sapphire, and Diamond Earrings: 14K Gold, Sapphire, and Diamond Earrings the stud earrings each centering a circle-cut sapphire encircled by two rows of full-cut diamonds; sapphires weighing approx. 0.80 tcw.; diamonds weighing
0050: 14K Gold, Sapphire, and Diamond EarringsEst. $1,000-$1,500$500
14K Gold, Sapphire, and Diamond Bracelet: 14K Gold, Sapphire, and Diamond Bracelet the hinged bangle-bracelet featuring a row of prong-set alternating circle-cut sapphires and round brilliant-cut diamonds; sapphires weighing approx. 1.10
0051: 14K Gold, Sapphire, and Diamond BraceletEst. $1,500-$2,500$700
18K Gold, Platinum, Sapphire, and Diamond Bracelet: 18K Gold, Platinum, Sapphire, and Diamond Bracelet the line bracelet featuring 20 prong-set oval-cut sapphires alternating with stations of full-cut diamonds; sapphires weighing approx. 8.00 tcw.;
0052: 18K Gold, Platinum, Sapphire, and Diamond BraceletEst. $2,000-$4,000$1,000
18K Gold, Ruby, and Diamond Bracelet: 18K Gold, Ruby, and Diamond Bracelet the line bracelet featuring alternating prong-set circle-cut rubies and round brilliant-cut diamonds; rubies weighing approx. 3.75 tcw.; diamonds weighing approx.
0054: 18K Gold, Ruby, and Diamond BraceletEst. $3,000-$5,000$1,500
18K Gold, Ruby, and Diamond Bracelet: 18K Gold, Ruby, and Diamond Bracelet the geometric line-form bracelet featuring 14 stations of rectangular-cut rubies each weighing approx. 0.50 ct. framed by baguette- and full-cut diamonds; rubies
0055: 18K Gold, Ruby, and Diamond BraceletEst. $2,000-$3,000$1,000
14K Gold, Ruby, and Diamond Brooch: 14K Gold, Ruby, and Diamond Brooch featuring a polished yellow gold curved plaque framed on either side with prong-set oval-cut rubies encircled by old mine-cut diamonds; rubies weighing approx. 1.40
0056: 14K Gold, Ruby, and Diamond BroochEst. $1,000-$2,000$500
18K Gold and Diamond Necklace: 18K Gold and Diamond Necklace featuring engraved yellow gold links and pave-set full-cut diamonds weighing approx. 1.50 tcw.; maker's mark; 35.27 dwts.; lg. 16 1/2 in. Provenance: The Collection of a
0060: 18K Gold and Diamond NecklaceEst. $5,000-$7,000$2,500
14K Gold and Diamond Necklace: 14K Gold and Diamond Necklace the omega-link necklace centering two rows of channel-set baguette-cut diamonds weighing approx. 0.80 tcw.; 13.28 dwts.; lg. 14 in. Provenance: The Collection of a North
0061: 14K Gold and Diamond NecklaceEst. $2,000-$3,000$1,000
14K Gold and Diamond Line Bracelet: 14K Gold and Diamond Line Bracelet featuring 43 bar- and prong-set round brilliant-cut diamonds weighing approx. 3.80 tcw.; 8.52 dwts.; lg. 7 1/8 in. Provenance: Private Connecticut Collection.
0062: 14K Gold and Diamond Line BraceletEst. $3,000-$5,000$1,500
18K Gold and Diamond Bracelet: 18K Gold and Diamond Bracelet the contemporary line bracelet featuring alternating X-form gold links and oval shaped links channel-set with baguette-cut diamonds; diamonds weighing approx. 1.50 tcw.;
0063: 18K Gold and Diamond BraceletEst. $1,500-$2,500$700
18K Gold and Diamond Ring: 18K Gold and Diamond Ring centering a prong-set old mine-cut diamond weighing approx. 3.40 cts. in a fluted and polished yellow gold mount; 6.59 dwts.; size 10 3/4 Provenance: By descent within a
0064: 18K Gold and Diamond RingEst. $7,000-$10,000$3,500(1 bid)
Platinum and Diamond Ring: Platinum and Diamond Ring centering a basket-set old European-cut diamond weighing approx. 1.80 cts.; 2.50 dwts.; size 6 3/4 (shank open) Provenance: Private Rhode Island Collection.
0065: Platinum and Diamond RingEst. $5,000-$7,000$2,500
18K Gold and Diamond Ring: 18K Gold and Diamond Ring centering a prong-set round brilliant-cut diamond weighing approx. 2.50 cts. flanked by full- and baguette-cut diamonds weighing approx. 0.40 tcw.; maker's mark; 4.57 dwts.;
0066: 18K Gold and Diamond RingEst. $10,000-$15,000$5,000
Platinum and Diamond Ring: Platinum and Diamond Ring centering a prong-set emerald-cut diamond weighing 2.11 cts. flanked by two baguette-cut diamonds; 2.81 dwts.; size 6 3/4 Accompanied by GIA report no. 1232874819 dated
0067: Platinum and Diamond RingEst. $4,000-$8,000$2,000
14K Gold and Diamond Ring: 14K Gold and Diamond Ring featuring a prong-set princess-cut diamond weighing approx. 1.70 cts. completed by a polished yellow gold shank; numbered indistinctly 8005; 1.46 dwts; size 6 1/4
0068: 14K Gold and Diamond RingEst. $3,000-$6,000$1,500
14K Gold and Diamond Stud Earrings: 14K Gold and Diamond Stud Earrings four prong-set square emerald-cut diamonds each weighing approx. 1.40-1.41 cts.; approx. 2.81 tcw.; 1.60 dwts. Provenance: Private New Jersey Collection. Other
0069: 14K Gold and Diamond Stud EarringsEst. $4,000-$8,000$2,000
14K Gold and Diamond Bracelet: 14K Gold and Diamond Bracelet featuring fancy oval-links and accented by bead-set full-cut diamonds weighing approx. 0.65 tcw.; 17.84 dwts.; lg. 7 in. Provenance: By descent to the Collection of a
0070: 14K Gold and Diamond BraceletEst. $2,500-$3,500$1,200
14K Gold and Diamond Bracelet: 14K Gold and Diamond Bracelet the hinged bangle bracelet featuring two rows of channel-set round brilliant-cut diamonds completed by a polished yellow gold bangle; diamonds weighing approx. 2.00
0071: 14K Gold and Diamond BraceletEst. $3,000-$5,000$1,500
FABERGE 18K Gold and Enamel Bracelet: FABERGE 18K Gold and Enamel Bracelet featuring blue enamel and gold decorated oval-links and one blue enamel link with applied gold decoration; signed and numbered Faberge 32/500; 8.22 dwts.; lg. 7
0072: FABERGE 18K Gold and Enamel BraceletEst. $1,000-$2,000$500