California Jewels 2025-07-22 Auction - 233 Price Results - Bonhams in CA
VAN CLEEF & ARPELS: A PLATINUM, SAPPHIRE AND DIAMOND RINGAN 18K WHITE GOLD AND DIAMOND BRACELETAN 18K WHITE GOLD AND DIAMOND NECKLACE
Done
Los Angeles, CA, United States
Auction Details

California Jewels

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Catherine Lammersen
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Sold
AN 18K ROSE GOLD AND DIAMOND NECKLACE, CIRCA 1940: AN 18K ROSE GOLD AND DIAMOND NECKLACE, CIRCA 1940Of a ribboning, linked collar design, centering a trio of gold flowers, each accented with solitaire single-cut diamonds, further accented with bands
0002: AN 18K ROSE GOLD AND DIAMOND NECKLACE, CIRCA 1940Est. $2,500-$3,500
Sold
A PLATINUM, DIAMOND AND RUBY BROOCH, CIRCA 1915: A PLATINUM, DIAMOND AND RUBY BROOCH, CIRCA 1915Of an openwork, foliate-inspired design, set with old European-cut and old mine-cut diamonds, the largest weighing approximately 0.80 carat, the rest
0004: A PLATINUM, DIAMOND AND RUBY BROOCH, CIRCA 1915Est. $1,500-$2,500
Sold
A PLATINUM AND DIAMOND RING, CIRCA 1915: A PLATINUM AND DIAMOND RING, CIRCA 1915Of an ornate, openwork design, centering a trio of old European-cut diamonds, one weighing approximately 1.25 carats, one weighing approximately 0.70 carat and
0005: A PLATINUM AND DIAMOND RING, CIRCA 1915Est. $2,000-$3,000
Sold
TIFFANY & CO.: A PAIR OF 18K GOLD AND DIAMOND EARCLIPS: TIFFANY & CO.: A PAIR OF 18K GOLD AND DIAMOND EARCLIPSDesigned with invisibly-set square brilliant-cut diamonds weighing approximately 6.45 carats, signed T & Co., signed box, measures 3/4
0006: TIFFANY & CO.: A PAIR OF 18K GOLD AND DIAMOND EARCLIPSEst. $3,500-$5,500
Sold
AN 18K GOLD NECKLACE: AN 18K GOLD NECKLACEA fancy link chain of a layered design, length 16 1/2 in., center drop 1 1/4 in.Footnotes:OVERALL CONDITION: Metal stamped and tested with XRF (X-ray fluorescence) for 18k gold;
0007: AN 18K GOLD NECKLACEEst. $2,000-$3,000
Sold
VACHERON CONSTANTIN: AN 18K GOLD WRISTWATCH: VACHERON CONSTANTIN: AN 18K GOLD WRISTWATCHManual movement, no hour or minute markers, rectangular gold dial, completed by a seven-row rope-twist gold bracelet, dial signed Vacheron Constantin, clasp
0012: VACHERON CONSTANTIN: AN 18K GOLD WRISTWATCHEst. $2,000-$3,000
Sold
CARTIER: AN 18K GOLD AND DIAMOND RING: CARTIER: AN 18K GOLD AND DIAMOND RINGOf an openwork design, featuring rows of round diamonds weighing approximately 2.40 carats, signed Cartier, with maker's mark, with French assay mark, with serial
0013: CARTIER: AN 18K GOLD AND DIAMOND RINGEst. $2,000-$3,000
Sold
A PLATINUM, DIAMOND AND ENAMEL RING, CIRCA 1920: A PLATINUM, DIAMOND AND ENAMEL RING, CIRCA 1920Featuring a cushion-cut diamond weighing approximately 1.60 carats, framed by black enamel and old mine-cut and transitional-cut diamonds weighing
0021: A PLATINUM, DIAMOND AND ENAMEL RING, CIRCA 1920Est. $8,000-$12,000
Sold
A PLATINUM, DIAMOND AND ONYX BRACELET, CIRCA 1920: A PLATINUM, DIAMOND AND ONYX BRACELET, CIRCA 1920Featuring graduated old mine-cut and cushion-cut diamonds, weighing approximately 9.75 carats, framed by bands of onyx, completed by milgrain and
0022: A PLATINUM, DIAMOND AND ONYX BRACELET, CIRCA 1920Est. $8,000-$12,000
Sold
A PLATINUM AND DIAMOND PENDANT NECKLACE, CIRCA 1900: A PLATINUM AND DIAMOND PENDANT NECKLACE, CIRCA 1900Highlighting an old mine-cut diamond weighing approximately 1.60 carats, suspended within an openwork frame of transitional-cut and single-cut
0023: A PLATINUM AND DIAMOND PENDANT NECKLACE, CIRCA 1900Est. $3,000-$5,000