Fine Jewelry 2026-04-26 Auction - 140 Price Results - Grogan & Company in MA - Page 2
CARTIER Art Deco Platinum, Sapphire, and Diamond Giardinetto JabotPlatinum and Diamond BraceletTRABERT & HOEFFER MAUBOUSSIN Retro 14K Gold, Ruby, and Diamond 'Reflection' Bracelet
Done
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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SOLD
TIFFANY & CO. 14K Gold, Ruby, and Diamond Brooch: TIFFANY & CO. 14K Gold, Ruby, and Diamond Brooch Retro; the swirl-form brooch prong-set centering a round brilliant-cut diamond weighing approx. 0.50 ct. framed by circle-cut rubies weighing approx.
0026: TIFFANY & CO. 14K Gold, Ruby, and Diamond BroochEst.
$2,000
-
$4,000
SOLD
TIFFANY & CO. 14K Gold, Ruby, and Diamond Brooch: TIFFANY & CO. 14K Gold, Ruby, and Diamond Brooch the fluted yellow gold brooch centering a full-cut diamond flanked by two circle-cut rubies; signed Tiffany & Co.; 5.27 dwts.; 1 1/4 x 1 in.
0027: TIFFANY & CO. 14K Gold, Ruby, and Diamond BroochEst.
$700
-
$1,000
SOLD
14K Gold, Ruby, and Diamond Brooch: 14K Gold, Ruby, and Diamond Brooch the spray-form brooch of textured yellow and rose gold featuring oval cabochon rubies and old-cut diamonds; rubies weighing approx. 1.40 tcw.; diamonds weighing
0028: 14K Gold, Ruby, and Diamond BroochEst.
$1,500
-
$2,500
SOLD
TIFFANY & CO. 18K Gold Bracelet: TIFFANY & CO. 18K Gold Bracelet featuring braided and polished v-form links; signed Tiffany & Co.; 43.60 dwts.; lg. 7 in.; boxed Provenance: By descent within a Western Massachusetts Family.
0029: TIFFANY & CO. 18K Gold BraceletEst.
$6,000
-
$9,000
SOLD
TIFFANY & CO. 18K Gold Bracelet: TIFFANY & CO. 18K Gold Bracelet featuring polished and fluted X-form links; signed and dated Tiffany & Co. 1990; 30.22 dwts.; lg. 7 1/4 in. Provenance: The Collection of a South Shore, Massachusetts
0030: TIFFANY & CO. 18K Gold BraceletEst.
$3,000
-
$5,000
SOLD
TIFFANY & CO. 18K Gold Triple Strand Necklace: TIFFANY & CO. 18K Gold Triple Strand Necklace featuring three rows of polished and fluted links; signed and dated Tiffany & Co. 1982; 95.09 dwts.; lg. 16 1/2 in. Provenance: The Collection of a South
0031: TIFFANY & CO. 18K Gold Triple Strand NecklaceEst.
$10,000
-
$15,000
SOLD
Antique Unmounted Diamond: Antique Unmounted Diamond old mine-cut diamond weighing 5.75 cts. Accompanied by GIA report no. 5231324846 dated June 20, 2024 stating that the diamond is J, VS2, no fluor. Provenance: By descent
0035: Antique Unmounted DiamondEst.
$40,000
-
$60,000
SOLD
Platinum and Diamond Ring: Platinum and Diamond Ring centering a prong-set round brilliant-cut diamond weighing 5.88 cts. flanked by four bead-set full-cut diamonds; 4.52 dwts.; size 6 1/2 Accompanied by GIA report no.
0036: Platinum and Diamond RingEst.
$15,000
-
$25,000
SOLD
Platinum and Diamond Ring: Platinum and Diamond Ring centering a round brilliant-cut diamond weighing 3.91 cts. flanked by two marquise-cut diamonds framed by full-cut diamonds; 4.02 dwts.; size 8 1/4 Accompanied by GIA report
0037: Platinum and Diamond RingEst.
$12,000
-
$20,000
SOLD
14K Gold and Diamond Pendant Necklace: 14K Gold and Diamond Pendant Necklace the pendant centering a prong-set old European-cut diamond weighing approx. 2.15 cts. framed by 10 round brilliant-cut diamonds weighing approx. 0.70 tcw.
0038: 14K Gold and Diamond Pendant NecklaceEst.
$4,000
-
$8,000
SOLD
Platinum and Diamond Ring: Platinum and Diamond Ring centering a prong-set round brilliant-cut diamond weighing 2.91 cts. flanked by bead-set single-cut diamonds weighing approx. 0.28 tcw.; 3.79 dwts.; size 6 3/4 Accompanied
0039: Platinum and Diamond RingEst.
$7,000
-
$10,000
SOLD
Platinum and Diamond Ring: Platinum and Diamond Ring centering a prong-set old European-cut diamond weighing 2.40 cts.; 2.04 dwts.; size 7 3/4 Accompanied by GIA report no. 2235533495 dated March 14, 2025 stating that the
0040: Platinum and Diamond RingEst.
$5,000
-
$10,000
SOLD
Platinum, 18K Gold, Yellow Diamond, and Diamond Ring: Platinum, 18K Gold, Yellow Diamond, and Diamond Ring centering a prong-set marquise-cut yellow diamond weighing approx. 1.55 cts. flanked by two marquise-cut diamonds weighing approx. 0.36 tcw.;
0041: Platinum, 18K Gold, Yellow Diamond, and Diamond RingEst.
$6,000
-
$10,000
SOLD
Platinum and Diamond Ring: Platinum and Diamond Ring featuring five prong-set asscher-cut diamonds weighing approx. 2.69 tcw. completed by a polished platinum shank; maker's mark; 4.99 dwts.; size 6 1/2 Provenance: Private New
0042: Platinum and Diamond RingEst.
$2,000
-
$4,000
SOLD
18K Gold, Burmese Ruby, and Diamond Ring: 18K Gold, Burmese Ruby, and Diamond Ring centering a prong-set emerald-cut ruby weighing approx. 1.50 cts. framed by pave-set full-cut diamonds in a polished white gold mount; 3.55 dwts.; size 7 3/4
0043: 18K Gold, Burmese Ruby, and Diamond RingEst.
$3,000
-
$5,000
SOLD
18K Gold, Diamond, and Sapphire Ring: 18K Gold, Diamond, and Sapphire Ring channel-set centering a row of step-cut sapphires framed by two rows of princess-cut diamonds; sapphires weighing approx. 0.88 tcw.; diamonds weighing approx.
0045: 18K Gold, Diamond, and Sapphire RingEst.
$800
-
$1,200
SOLD
TIFFANY & CO. Platinum, Sapphire, and Diamond Ring: TIFFANY & CO. Platinum, Sapphire, and Diamond Ring the open-work ring centering a row of graduated circle-cut sapphires weighing approx. 0.75 tcw. flanked by six rows of graduated full-cut diamonds
0046: TIFFANY & CO. Platinum, Sapphire, and Diamond RingEst.
$1,000
-
$2,000
SOLD
Platinum, Burmese Sapphire, and Diamond Ring: Platinum, Burmese Sapphire, and Diamond Ring centering an oval-cut sapphire weighing approx. 3.40 cts. framed by two rows of bead-set single-cut diamonds weighing approx. 0.46 tcw.; 3.35 dwts.; size
0047: Platinum, Burmese Sapphire, and Diamond RingEst.
$7,000
-
$10,000
SOLD
Platinum, Madagascar Sapphire, and Diamond Ring: Platinum, Madagascar Sapphire, and Diamond Ring centering a bezel-set cushion-cut sapphire weighing 4.11 cts. framed by bead-set full-cut diamonds weighing approx. 0.33 tcw. in an engraved platinum
0048: Platinum, Madagascar Sapphire, and Diamond RingEst.
$8,000
-
$12,000