Summer Fine Auction 2025-06-12 Auction - 144 Price Results - Michaan's Auctions in CA
Louis Comfort Tiffany, Tiffany & Co. Citrine, Enamel, 18k Yellow Gold NecklaceEdgar Payne, Hollywood Canyon, oil on canvasPair of Neoclassical Style Carved Stone Sphinxes
Done
Alameda, CA, United States
Auction Details

Summer Fine Auction

Michaan's Summer Fine Auction features property of the Warren Kopp, Paul Hardman, and Marilyn Kopp Estate. Warren Kopp and Paul Hardman were interior designers who owned an antique shop and interior decorating studio in San Francisco in the 1950's and 1960's. In 1957, they bought the Talbot-Dutton House, now landmarked, where they set up an apartment as an homage to great French style. Fine jade and diamond pieces are accompanied by GIA certificates. Fine Art offerings include an Escher lithograph, Charles Schulz drawings and Edgar Payne oil on canvas.
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Imperial Jadeite Jade, Diamond, Platinum Ring: Imperial Jadeite Jade, Diamond, Platinum Ring. Featuring one oval shaped jadeite jade double cabochon measuring 20.57 x 13.53 x 8.08 mm, accented by eight marquise-cut and sixteen full-cut diamonds
5003: Imperial Jadeite Jade, Diamond, Platinum RingEst. $8,000-$12,000
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Art Deco Diamond, Sapphire, Glass, Platinum Brooch: Art Deco Diamond, Sapphire, Glass, Platinum Brooch. Featuring fifty-three old European-cut and old single-cut diamonds weighing a total of approximately 4.20 cttw., accented by one square-cut
5005: Art Deco Diamond, Sapphire, Glass, Platinum BroochEst. $2,000-$3,000
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Belle Epoque Diamond, Pearl, Platinum Necklace: Belle Epoque Diamond, Pearl, Platinum Necklace. Featuring old European-cut and old single-cut diamonds weighing a total of approximately 3.50 cttw., set in platinum mountings, linked and suspended by
5007: Belle Epoque Diamond, Pearl, Platinum NecklaceEst. $3,000-$5,000
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Unmounted 3.46 ct. Round Brilliant-Cut Diamond: Unmounted 3.46 ct. Round Brilliant-Cut Diamond. The unmounted round brilliant-cut diamond weighing 3.46 cts. and measuring 10.21 - 10.08 x 5.7 mm. Accompanied by a GIA Gemological Report No.
5009: Unmounted 3.46 ct. Round Brilliant-Cut DiamondEst. $25,000-$35,000
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Rolex 18k Yellow Gold Wristwatch - Ref. No. 69178: Ladies Rolex Oyster Perpetual Datejust 18k Yellow Gold Wristwatch - Ref. No. 69178 DIAL: Round, gold, Rolex and single-cut diamond hour markers, outer single-cut diamond minutes track, date aperture
5010: Rolex 18k Yellow Gold Wristwatch - Ref. No. 69178Est. $4,000-$6,000
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Chinese 24k Yellow Gold Chatelaine: Chinese 24k Yellow Gold Chatelaine. Featuring ten claw, tooth and yellow gold fobs, suspended from five fob strands, further suspended from a 24k yellow gold money and bat motif pendant, further
5011: Chinese 24k Yellow Gold ChatelaineEst. $10,000-$15,000
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Victorian 14k Yellow Gold Bracelet: Victorian 14k Yellow Gold Bracelet. The 14k yellow gold hinged bangle bracelet measuring approximately 23 mm in width, completed by a pressure clasp with safety chain and an internal diameter of
5012: Victorian 14k Yellow Gold BraceletEst. $2,000-$3,000
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Georg Jensen 18k Gold Jewelry Suite: Georg Jensen 18k Gold Jewelry Suite. Including an 18k yellow gold open eight pointed star brooch measuring approximately 39 mm together with a pair of 18k yellow and white gold non-pierced ear clips
5013: Georg Jensen 18k Gold Jewelry SuiteEst. $1,200-$1,600
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18k Yellow Gold Jewelry Suite: 18k Yellow Gold Jewelry Suite. Including one 18k yellow gold brushed ball form link measuring approximately 10 mm in width, completed by a navette shaped tongue and groove clasp with figure eight
5014: 18k Yellow Gold Jewelry SuiteEst. $4,000-$6,000
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Retro Cartier 14k Yellow and Rose Gold Bracelet: Retro Cartier 14k Yellow and Rose Gold Bracelet. The 14k alternating yellow and rose gold double open links measuring approximately 13 mm in width, completed by a tongue and groove clasp with figure
5015: Retro Cartier 14k Yellow and Rose Gold BraceletEst. $4,000-$6,000
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Cartier Panthere Maillon 18k Yellow Gold Necklace: Cartier Panthere Maillon 18k Yellow Gold Necklace. The 18k yellow gold brick links measuring approximately 8.5 mm in width, completed by a tongue and groove clasp with fold under safety, forming a 16
5017: Cartier Panthere Maillon 18k Yellow Gold NecklaceEst. $4,000-$6,000
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Diamond, 14k Yellow Gold Bracelet: Diamond, 14k Yellow Gold Bracelet. Featuring thirty-one round brilliant-cut diamonds weighing a total of approximately 6.50 cttw., set in a 14k yellow gold tennis bracelet mounting, completed by a
5018: Diamond, 14k Yellow Gold BraceletEst. $3,000-$5,000
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18k Yellow Gold Necklace: 18k Yellow Gold Necklace. The 18k yellow gold fluted and polished brick links measuring approximately 11 mm in width, completed by a tongue and groove clasp with fold under safety, forming a 16 1/2
5019: 18k Yellow Gold NecklaceEst. $4,000-$6,000
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Diamond, 14k Yellow Gold Ring: Diamond, 14k Yellow Gold Ring. Featuring one round brilliant-cut diamond weighing approximately 2.05 cts., accented by six full-cut diamonds weighing a total of approximately 0.75 cttw., set in a 14k
5020: Diamond, 14k Yellow Gold RingEst. $5,000-$7,000
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18k Yellow and White Gold Necklace: 18k Yellow and White Gold Necklace. The 18k alternating yellow and white gold puffed anchor links measuring approximately 10 mm in width, completed by a tongue and groove clasp with figure eight
5021: 18k Yellow and White Gold NecklaceEst. $8,000-$12,000
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Bulgari 18k Tricolor Gold Bracelet: Bulgari 18k Tricolor Gold Bracelet. The 18k yellow, white and rose gold articulated overlapping links measuring approximately 13 mm in width, completed by a tongue and groove clasp with figure eight
5022: Bulgari 18k Tricolor Gold BraceletEst. $5,000-$7,000