Lot 1028

OPAL AND DIAMOND BAR BROOCH

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10K GOLD ANTIQUE OPAL & DIAMOND BAR BROOCH, 4g: 10k white and yellow gold pin brooch, set with a central round shaped cabochon opal, approximate total weight of opal 1.57ct, flanked by four old European cut diamonds, approximate total weight of dia

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An opal and diamond bar brooch. The cushion-shape opal: An opal and diamond bar brooch. The cushion-shape opal cabochon, with old-cut diamond trefoil and bar sides. Estimated total diamond weight 0.75ct. Length 6.8cms. Weight 7.2gms. With case. Overall con

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AN ANTIQUE OPAL AND DIAMOND BAR BROOCH in 18ct gold, set with a central oval cabochon opal between: AN ANTIQUE OPAL AND DIAMOND BAR BROOCH in 18ct gold, set with a central oval cabochon opal between two old cut diamonds, with further rose cut diamonds to the bar, French import marks for 18ct gold, 3

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NO RESERVE - AN ANTIQUE BLACK OPAL AND DIAMOND BAR: NO RESERVE - AN ANTIQUE BLACK OPAL AND DIAMOND BAR BROOCH, CIRCA 1910, Made in yellow gold and platinum, Oval cabochon black opal, weighing approximately 1.61 carats, Single cut and rose cut diamonds,

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A mid 20th century diamond and opal bar brooch.: A mid 20th century diamond and opal bar brooch. The oval opal cabochon, with old-cut diamond sides, to the tapered bar. Estimated total diamond weight 0.20ct. Length 6.6cms. Weight 4.7gms.

2015A mid 20th century diamond and opal bar brooch.See Sold Price

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NO RESERVE - AN ANTIQUE ART NOUVEAU DIAMOND AND OPAL BAR BROOCH in 15ct yellow gold, set with an old: NO RESERVE - AN ANTIQUE ART NOUVEAU DIAMOND AND OPAL BAR BROOCH in 15ct yellow gold, set with an old cut diamond and an opal cabochon within two scrolling bars, stamped 15, 4.0cm, 3.9g.

2022NO RESERVE - AN ANTIQUE ART NOUVEAU DIAMOND AND OPAL BAR BROOCH in 15ct yellow gold, set with an oldSee Sold Price

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A selection of jewellery. To include an early 20th: A selection of jewellery. To include an early 20th century diamond and seed pearl bar brooch, a 9ct gold diamond and opal triplet pendant with a 9ct gold chain, an early 20th century ruby, split and s

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PINK SAPPHIRE AND DIAMOND BAR BROOCH: PINK SAPPHIRE AND DIAMOND BAR BROOCH Set with a cushion-shaped pink sapphire, on a knife-wire bar terminating in old cushion-shaped diamonds, diamonds approx. 2.25cts total, length 6.0cm Footnotes:

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Antique Silver, Gold, Ruby and Diamond Bar Brooch: Antique Silver, Gold, Ruby and Diamond Bar Brooch One oval ruby ap. 1.10 cts., 12 cushion-shaped rubies, 54 old-mine cut diamonds ap. 3.30 cts., ap. 6.6 dwts. C

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RUBY AND DIAMOND BAR BROOCH: RUBY AND DIAMOND BAR BROOCH The cushion-shaped rubies set between duos of single and cushion-shaped diamonds, length 9.8cm

2022RUBY AND DIAMOND BAR BROOCHSee Sold Price

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VICTORIAN 14K GOLD DIAMOND BAR BROOCH, 8.5g: An antique 14k gold bar brooch set with a central floral shaped diamond cluster, set with thirteen old European cut diamonds. Flanked on either side by pave set diamonds, and two round Old Europeancut

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VICTORIAN 14KT YELLOW GOLD OPAL & DIAMOND BROOCH: This wonderful and romantic Victorian-era brooch shimmers with 12 colorful heart shaped opals and 44 sparkling old mine-cut diamonds, all of which are set in 14K gold. This distinctive and dreamy anti

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J.E. CALDWELL, EDWARDIAN, DIAMOND BAR BROOCH: J.E. CALDWELL, EDWARDIAN, DIAMOND BAR BROOCH Containing one old mine cut diamond weighing approximately 0.85 carat and 15 old mine cut diamonds weighing approximately 0.90 carat total. Mounted in plat

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AN ART DECO ONYX AND DIAMOND BAR BROOCH, CIRCA 1925 Set with two tapering onyx cabochons within a: AN ART DECO ONYX AND DIAMOND BAR BROOCH, CIRCA 1925 Set with two tapering onyx cabochons within a pierced surround set with old brilliant and single-cut diamonds, millegrain detailing throughout, moun

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Antique Black Australian Opal Diamond Brooch of 18K: Antique Black Australian Opal on Matrix Diamond Brooch of 18K Gold Dimensions: 15.86 x15.35 x12.00 mm* Weight: 22.80 grams* * (estimate/approximately)

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1970's Victorian Revival Australian Opal Diamond Brooch: 1970's Victorian Revival Australian Opal Diamond Brooch. Featuring an open frame floral motif centrally set with a oval cabochon cut "jelly" opal exhibiting a harlequin blue, green and red play of col

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Item Details

Description

OPAL AND DIAMOND BAR BROOCH Opal cabochon Cushion-shaped diamonds, approx. 1.50cts total Length 5.9cm Weight approx. 7.0g Footnotes: OVERALL CONDITION Light surface wear to unhallmarked yellow metal (testing as 9ct gold and silver). Reverse stamped 15ct. OPAL Displaying an orange, indigo and green play-of-colour. This condition report is provided for your convenience based on the opinion of our gemmologists. Bonhams is not responsible for any discrepancies between this information and other opinions. 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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OPAL AND DIAMOND BAR BROOCH

Name: OPAL AND DIAMOND BAR BROOCH
SKU: 178008224
Price: 700 GBP
Availability: InStock

Estimate £700 - £900

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Starting Price £700

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Item located in London, UNITED KINGDOM, GB

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Bonhams

London, United Kingdom

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