Jewelry Auction: The Unreserved Collection 2025-12-05 Auction - 420 Price Results - Thomaston Place Auction Galleries in ME
VINTAGE TIFFANY & CO. 14K GOLD, TOURMALINE, AND DIAMOND BROOCHANTIQUE PLATINUM AND DIAMOND LADIES RINGART DECO AVIA 14K GOLD DIAMOND AND ENAMEL LAPEL WATCH
Done
Thomaston, ME, United States
Auction Details

Jewelry Auction: The Unreserved Collection

Join us for another exciting Jewelry Auction at Thomaston Place Auction Galleries. Presenting a special unreserved collection of antique and vintage jewelry sure to please and add some color to your attire, and just in time for the holidays! Featuring all that glitters and shines, find something special for the one you love!
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TIFFANY & CO. SIGNED 18K YELLOW GOLD BAND: A Tiffany & Co. solid 18K yellow gold band ring, engraved “750 T&CO 1837” around the exterior with matching interior signature, stamped 1997 TIFFANY & CO. 750. 5.6 dwt. total weight. Ring
5002: TIFFANY & CO. SIGNED 18K YELLOW GOLD BANDEst. $800-$1,200
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TIFFANY & CO. 14K GOLD RING WITH DIAMOND ACCENT: A delicate 14k yellow gold ring set with a small round brilliant-cut diamond in a minimalist design. Stamped "Tiffany & Co." "14K" inside the band. Ring size: 2 1/2
5004: TIFFANY & CO. 14K GOLD RING WITH DIAMOND ACCENTEst. $300-$400
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TIFFANY STYLE 18K GOLD GENT'S WEDDING BAND: A classic Tiffany & Co. style men's wedding band in 18K yellow gold, featuring a milgrain edge design. Marked "18K TIFFANY". Size: 10; 2.4 dwt. Good condition.
5008: TIFFANY STYLE 18K GOLD GENT'S WEDDING BANDEst. $350-$400
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TIFFANY & CO. STERLING SILVER HEART TAG BRACELET: A classic Tiffany & Co. link bracelet in sterling silver, featuring a heart-shaped tag engraved “Angelica” on one side and stamped “TIFFANY & CO. 925” on the reverse. Fitted
5009: TIFFANY & CO. STERLING SILVER HEART TAG BRACELETEst. $100-$200
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VINTAGE TIFFANY & CO. 14K GOLD BROOCH: A Tiffany & Co. brooch crafted in 14K yellow gold, designed as a stylized spray of leaves. The leaves exhibit fine textural engraving. Stamped TIFFANY & CO. and 14K on the reverse. 2.4 dwt. total
5010: VINTAGE TIFFANY & CO. 14K GOLD BROOCHEst. $250-$350
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ANTIQUE PLATINUM AND DIAMOND LADIES RING: Open lace design with hand engraving and an octagon-set top, with (1) round brilliant European cut diamond, weighing approx. 0.30ct, Clarity VS1, Color F. "Birks" stamped inside shank. Platinum
5011: ANTIQUE PLATINUM AND DIAMOND LADIES RINGEst. $800-$1,200
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14K GOLD, SPINACH JADE, AND SAPPHIRE CRAB BROOCH: A whimsical 14K yellow gold brooch in the form of a crab, set with a polished spinach-green jade cabochon for the body and accented with sapphire eyes. Marked “14K” beneath one claw.
5012: 14K GOLD, SPINACH JADE, AND SAPPHIRE CRAB BROOCHEst. $500-$700
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18K GOLD PUFFER FISH PENDANT NECKLACE: An 18K yellow gold necklace featuring a whimsical puffer fish pendant with textured scales and round green cabochon eyes, suspended from a fine 18K gold chain. Marked “750” on clasp and
5014: 18K GOLD PUFFER FISH PENDANT NECKLACEEst. $800-$1,000
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VINTAGE 14K GOLD AND DIAMOND BAND RING: A classic 14K yellow gold double-decked diamond band featuring (7) channel-set round brilliant-cut diamonds, approximately 2.75 mm each, and (12) smaller accent diamonds, totaling approximately 0.55
5015: VINTAGE 14K GOLD AND DIAMOND BAND RINGEst. $800-$1,200
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ITALIAN 14K GOLD AND ENAMEL TURTLE PENDANT: A finely crafted Italian 14K yellow gold turtle-form pendant with detailed green enamel shell decoration. Marked Italy and 14K. 1.4 dwt. total weight.
5017: ITALIAN 14K GOLD AND ENAMEL TURTLE PENDANTEst. $150-$200
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14K YELLOW GOLD DONKEY BROOCH WITH RUBY EYE: A whimsical 14K yellow gold brooch modeled as a donkey in motion, featuring a textured surface that simulates fur and a small round ruby eye, stamped. 6.9 dwt. total weight. Overall good condition.
5018: 14K YELLOW GOLD DONKEY BROOCH WITH RUBY EYEEst. $700-$900
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17.50 CT EMERALD-CUT LEMON CITRINE, LOOSE: A loose lemon citrine of bright yellow hue, emerald-cut, measuring approximately 20 × 15 mm and weighing about 17.50 carats. The stone displays fine brilliance and clarity, with even color
5022: 17.50 CT EMERALD-CUT LEMON CITRINE, LOOSEEst. $200-$300
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14K WHITE GOLD, SAPPHIRE, AND DIAMOND RING: Centering an emerald-cut sapphire of deep blue color, approx. 8mm X 6mm, surrounded by a halo of round brilliant-cut diamonds, set in 14K white gold, stamped. The shoulders accented with additional
5023: 14K WHITE GOLD, SAPPHIRE, AND DIAMOND RINGEst. $800-$1,200
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JULES JURGENSEN VINTAGE TANK STYLE WRISTWATCH: Ca. 1940's Rectangular Jules Jurgensen Gold Toned Wristwatch. Case size 20mm x 28mm lug to lug. Domed multifaceted crystal and hooded lugs. Gold colored dial with painted art deco style indices and
5024: JULES JURGENSEN VINTAGE TANK STYLE WRISTWATCHEst. $200-$300