VINTAGE PLATINUM AND DIAMOND SPRAY BROOCH

Description

VINTAGE PLATINUM AND DIAMOND SPRAY BROOCH • Platinum • Numerous round and baguette diamonds weighing approximately 1.65 - 1.75 carat total • Dimensions 2 1/4 x 1 1/4 in. • Estimated gross weight: 10.6 grams Footnotes: Overall condition, good Metal tested for platinum Superficial wear in the form of minor scratches and chips Diamonds: G - H color, VS - SI clarity This condition report is provided for your convenience based on the opinion of our gemologists. Bonhams is not responsible for any discrepancies between this information and other opinions. The condition of lots can vary widely and the nature of the lots sold means that they are unlikely to be in perfect condition. The dimensions and weights of diamonds and gemstones are approximated using measurements and given as a courtesy, please consider them as an estimation only. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing

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VINTAGE PLATINUM AND DIAMOND SPRAY BROOCH

Lot 4037

Estimate $1,200-$1,800

Mar 31, 2026, 3:36 PM EDT

Current Price (2 bids)

Secure

$1,100

2 bidders are watching this item

Weekly: Antique Jewelry

Mar 24, 2026 8:00 PM EDT

Los Angeles, CA, United States

PLATINUM, 18K WHITE GOLD, 15K GOLD, AND DIAMOND ART DECO ERA WATCH: PLATINUM, 18K WHITE GOLD, 15K GOLD, AND DIAMOND ART DECO ERA WATCH •Platinum and 15k yellow gold •Numerous round single diamonds weighing approximately 1.10 - 1.20 carats

PLATINUM, 18K WHITE GOLD, 15K GOLD, AND DIAMOND ART DECO ERA WATCH

VINTAGE 14K GOLD, AMETHYST AND DIAMOND RING: VINTAGE 14K GOLD, AMETHYST AND DIAMOND RING • 14k white gold • 1 square amethyst weighing approximately 11.50 - 11.60 carats • 2 baguette diamonds weighing approximately 0.05 - 0.15

VINTAGE 14K GOLD, AMETHYST AND DIAMOND RING

PLATINUM AND DIAMOND ART DECO ERA WATCH: PLATINUM AND DIAMOND ART DECO ERA WATCH •Platinum •Numerous round single diamonds weighing approximately 0.35 - 0.45 carats total •Mechanical movement not currently

PLATINUM AND DIAMOND ART DECO ERA WATCH

GEORGIAN 14K GOLD, EMERALD AND ENAMEL RING: GEORGIAN 14K GOLD, EMERALD AND ENAMEL RING • 14k yellow gold • 1 rectangular emerald weighing approximately 0.20 - 0.30 carat total • Black enamel element • Size 6 1/2 •

GEORGIAN 14K GOLD, EMERALD AND ENAMEL RING

LOOSE BOULDER OPAL: LOOSE BOULDER OPAL • One loose rough boulder opal measuring approximately 3/4 x 9/16 in. • Estimated gross weight: 3.0 grams Footnotes: Overall condition, very good Superficial wear in

LOOSE BOULDER OPAL

TWO ANTIQUE PLATINUM, PLATINUM TOPPED 14K GOLD, AND DIAMOND BROOCHES: TWO ANTIQUE PLATINUM, PLATINUM TOPPED 14K GOLD, AND DIAMOND BROOCHES •Art Deco platinum brooch with numerous round single diamonds weighing approximately 1.15 - 1.20 carats total, length: 1

TWO ANTIQUE PLATINUM, PLATINUM TOPPED 14K GOLD, AND DIAMOND BROOCHES

ART DECO PLATINUM AND DIAMOND BROOCH: ART DECO PLATINUM AND DIAMOND BROOCH • Platinum • 2 round diamonds weighing approximately 1.25 - 1.35 carat total • Numerous rectangular French-cut diamonds • Numerous round

ART DECO PLATINUM AND DIAMOND BROOCH

ANTIQUE GOLD POCKET WATCH CHAIN: ANTIQUE GOLD POCKET WATCH CHAIN • 14k rose gold, clasp is 9k rose gold • Length 15 in • Estimated gross weight: 23.8 grams Footnotes: Overall condition, good Metal tested for 14k

ANTIQUE GOLD POCKET WATCH CHAIN

ANTIQUE 14K GOLD AND CULTURED PEARL NECKLACE: ANTIQUE 14K GOLD AND CULTURED PEARL NECKLACE • 14k yellow gold • Numerous near-round cultured pearls measuring approximately 3.70 - 4.50 mm • Length 16 3/4 in. • Estimated

ANTIQUE 14K GOLD AND CULTURED PEARL NECKLACE

ANTIQUE 14K GOLD BANGLE WITH GEMSTONES: ANTIQUE 14K GOLD BANGLE WITH GEMSTONES • 14k yellow to rose gold • 1 red center stone, 2 rose-cut colorless stones (1 tested for diamond) • Inner circumference 6 1/4 in. •

ANTIQUE 14K GOLD BANGLE WITH GEMSTONES

VICTORIAN 14K GOLD, ENAMEL AND VELVET NECKLACE: VICTORIAN 14K GOLD, ENAMEL AND VELVET NECKLACE • 14k yellow gold • Violet enamel accents • Velvet tie-back chain • Length 32 1/2 in. • Estimated gross weight: 17.8

VICTORIAN 14K GOLD, ENAMEL AND VELVET NECKLACE

VICTORIAN 14K GOLD SEAL FOB: VICTORIAN 14K GOLD SEAL FOB • 14k yellow gold • Personal monogram • Measures 1 1/2 x 1 in. • Estimated gross weight: 7.1 grams Footnotes: Overall condition, good Metal tested

VICTORIAN 14K GOLD SEAL FOB

TWO ANTIQUE GOLD RINGS: TWO ANTIQUE GOLD RINGS • One 18k yellow gold ring, with enamel and diamond slice, size 4 3/4, estimated gross weight: 6.2 grams • One 14k yellow gold ring, size 6, estimated gross weight:

TWO ANTIQUE GOLD RINGS

VICTORIAN 14K GOLD, SILVER, DIAMOND, AND PEARL PENDANT BROOCH: VICTORIAN 14K GOLD, SILVER, DIAMOND, AND PEARL PENDANT BROOCH •14k yellow gold and low content silver •Numerous round diamonds weighing approximately 3.25 - 3.35 carats total •4

VICTORIAN 14K GOLD, SILVER, DIAMOND, AND PEARL PENDANT BROOCH

GROUP OF THREE ANTIQUE BROOCHES: GROUP OF THREE ANTIQUE BROOCHES • 18k white gold • One brooch of 14k - 18k yellow and rose gold with 1 round cultured pearl measuring approximately 3.57 mm and numerous rose-cut and

GROUP OF THREE ANTIQUE BROOCHES

GROUP OF VINTAGE GOLD RINGS: GROUP OF VINTAGE GOLD RINGS • One ring of 14k yellow gold with carved onyx element, size 10 1/2, estimated weight 6.7 grams • One band of 14k yellow gold, size 10, estimated weight 3.4

GROUP OF VINTAGE GOLD RINGS

ANTIQUE GROUP OF GOLD, DIAMOND, CULTURED PEARL, AND MULTI-GEM JEWELRY: ANTIQUE GROUP OF GOLD, DIAMOND, CULTURED PEARL, AND MULTI-GEM JEWELRY •22k yellow gold band ring with 2 round rose diamonds weighing approximately 0.02 carats total, accented with 1 round

ANTIQUE GROUP OF GOLD, DIAMOND, CULTURED PEARL, AND MULTI-GEM JEWELRY

BELLE EPOQUE ERA PLATINUM TOPPED 14K GOLD, PEARL, AND DIAMOND RING AND BROOCH: BELLE EPOQUE ERA PLATINUM TOPPED 14K GOLD, PEARL, AND DIAMOND RING AND BROOCH •Platinum topped 14k yellow gold ring with 1 semi-spherical half-drilled pearl measuring approximately 5.60 mm and

BELLE EPOQUE ERA PLATINUM TOPPED 14K GOLD, PEARL, AND DIAMOND RING AND BROOCH

TWO ANTIQUE CHAIN NECKLACES: TWO ANTIQUE CHAIN NECKLACES •Platinum chain with low karat gold clasp and 10k bicolor white and pink pendant, with 1 spherical half-drilled cultured pearl measuring 5.90 mm, accented with 2 Old

TWO ANTIQUE CHAIN NECKLACES

ANTIQUE PLATINUM TOPPED GOLD AND DIAMOND RING: ANTIQUE PLATINUM TOPPED GOLD AND DIAMOND RING • 14k yellow gold, platinum topped • Numerous rose-cut diamonds • 2 round diamonds weighing approximately 0.25 - 0.30 carats

ANTIQUE PLATINUM TOPPED GOLD AND DIAMOND RING

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