California Jewels 2025-09-26 Auction - 245 Price Results - Bonhams in CA
California Jewels
RAYMOND YARD: A PLATINUM, OPAL, RUBY AND DIAMOND NECKLACE
A 14K GOLD AND DIAMOND NECKLACE
AN 18K GOLD AND DIAMOND NECKLACE
Done
Los Angeles, CA, United States
Auction Details

California Jewels

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Catherine Lammersen
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A 14K GOLD NECKLACE AND BRACELET SET: A 14K GOLD NECKLACE AND BRACELET SET Each comprising five rows of flat, textured gold links, necklace with maker's mark 'POM' for Reuben Pomerantz, bracelet with partial maker's mark, Italy, necklace
Est.
$3,000
-
$5,000
Lot Passed
SOLD
AN 18K GOLD AND DIAMOND BRACELET: AN 18K GOLD AND DIAMOND BRACELET Of a wide, chevron-patterned strap design, the clasp accented with round diamonds, with maker's marks, with Italian assay marks, length 7 1/4 in., width 1 in.
Est.
$2,500
-
$3,500
SOLD
NICOLIS COLA: AN 18K BI-COLOR GOLD NECKLACE: NICOLIS COLA: AN 18K BI-COLOR GOLD NECKLACE Designed as a rope, with adjustable clasp, completed by chain tassels at each end, with proprietary Italian assay mark for Nicolis Cola, rope length 35
Est.
$7,000
-
$9,000
SOLD
AN 18K WHITE GOLD AND DIAMOND RING: AN 18K WHITE GOLD AND DIAMOND RING Centering a round diamond weighing approximately 4.50 carats, in a surround of round diamonds, with rows of additional round diamonds set along the shank, weighing
Est.
$3,000
-
$5,000
SOLD
AN 18K WHITE GOLD, GREEN TOURMALINE AND DIAMOND RING: AN 18K WHITE GOLD, GREEN TOURMALINE AND DIAMOND RING Featuring a cushion-shaped green tourmaline weighing approximately 8.65 carats, the mounting accented with round diamonds weighing approximately
Est.
$2,000
-
$3,000
SOLD
AN 18K BI-COLOR GOLD, DIAMOND AND GEM-SET BRACELET: AN 18K BI-COLOR GOLD, DIAMOND AND GEM-SET BRACELET Alternating tablets of white gold pavé-set with round diamonds weighing approximately 2.40 carats and tablets of high-polish, linked by yellow
Est.
$3,000
-
$5,000
SOLD
A PLATINUM, SAPPHIRE AND DIAMOND RING: A PLATINUM, SAPPHIRE AND DIAMOND RING Highlighting an oval sapphire weighing approximately 7.40 carats, in a surround of round diamonds weighing approximately 1.45 carats, size 7 3/4 Footnotes:
Est.
$3,000
-
$5,000
SOLD
A PLATINUM AND DIAMOND RING, CIRCA 1920: A PLATINUM AND DIAMOND RING, CIRCA 1920 Of an ornate, openwork design, centering an old European-cut diamond weighing approximately 1.50 carats, in a mounting accented with old European-cut, old
Est.
$2,000
-
$3,000
SOLD
A PLATINUM AND DIAMOND NECKLACE: A PLATINUM AND DIAMOND NECKLACE Featuring three drop pear-shaped diamonds weighing approximately 1.15 carats total, accented across by single-cut diamonds, finished with milgrain detailing and an
Est.
$700
-
$900
SOLD
A PLATINUM AND DIAMOND BROOCH, CIRCA 1950: A PLATINUM AND DIAMOND BROOCH, CIRCA 1950 Designed as a stylized spiral bow with ribbons set throughout with round and single-cut diamonds, with trailing tassels articulated with square-cut diamonds,
Est.
$5,000
-
$7,000
SOLD
A PLATINUM, EMERALD AND DIAMOND RING: A PLATINUM, EMERALD AND DIAMOND RING Centering an oval cabochon emerald weighing approximately 4.65 carats, within a star-motif surround set with round and baguette diamonds weighing approximately
Est.
$3,000
-
$5,000
SOLD
A PLATINUM AND DIAMOND BRACELET, CIRCA 1950: A PLATINUM AND DIAMOND BRACELET, CIRCA 1950 Of a knot design, set throughout with round and baguette diamonds weighing approximately 11.75 carats, with maker's mark, with French assay mark, length 6
Est.
$8,500
-
$12,500
SOLD
A PLATINUM, SAPPHIRE AND DIAMOND RING: A PLATINUM, SAPPHIRE AND DIAMOND RING Centering an oval sapphire weighing approximately 5.85 carats, within a surround of old mine-cut and old European-cut diamonds weighing approximately 1.60 carats
Est.
$4,000
-
$6,000