DIMAOND-SET PLAQUE BROOCH, CIRCA 1910

Description

DIMAOND-SET PLAQUE BROOCH, CIRCA 1910 Old brilliant and rose-cut diamonds approx. 2.30cts total Mounted in platinum Length 4.8cm Weight approx. 17.0g Footnotes: OVERALL CONDITION Some surface wear to unhallmarked white metal, dark discolouration visible to front and reverse, some spots of solder next to fittings on reverse. Two clasps perpendicular to one another, clasp to one loose, with safety chain. DIAMONDS Bright and lively. 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. All lots in this sale are sold as viewed online and additional images/videos are not available. 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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DIMAOND-SET PLAQUE BROOCH, CIRCA 1910

Lot 1012

Estimate £1,200-£1,800

Sep 22, 2026, 7:11 AM EDT

Starting Price

Secure

£1,200

Online Jewellery, London

Sep 14, 2026, 7:00 AM EDT

London, UNITED KINGDOM, United Kingdom

CARTIER: LIPSTICK CASE: CARTIER: LIPSTICK CASE Of basketweave design Signed Cartier Length 4.8cm Weight approx. 25.0g Footnotes: OVERALL CONDITION Some surface wear to interior of unhallmarked gold metal stamped 14K, signed

CARTIER: LIPSTICK CASE

£1,500

TEXTURED BOMBÉ EARRINGS: TEXTURED BOMBÉ EARRINGS Of reeded bombé design Length 2.0cm Weight approx. 19.0g Footnotes: OVERALL CONDITION Light surface wear commensurate with use to unhallmarked yellow metal stamped

TEXTURED BOMBÉ EARRINGS

£700

YELLOW SAPPHIRE, SEED PEARL AND DIAMOND RING: YELLOW SAPPHIRE, SEED PEARL AND DIAMOND RING Cushion-cut yellow sapphire Rose-cut diamonds Seed pearls Ring size approx. I½ Weight approx. 6.0g Footnotes: GCS: A verbal report has been obtained

YELLOW SAPPHIRE, SEED PEARL AND DIAMOND RING

£2,000

GEM-SET AND ENAMEL SNAKE BANGLE: GEM-SET AND ENAMEL SNAKE BANGLE Of sprung design Turquoise cabochons Marquise-cut rubies Brilliant-cut diamonds approx. 0.45ct total Pear-cut opal cabochons Enamel Inner circumference approx.

GEM-SET AND ENAMEL SNAKE BANGLE

£2,600

GEM-SET COIN RING

£500

GILLIAN PACKARD: DIAMOND-SET GEOMETRIC RING, 1967: GILLIAN PACKARD: DIAMOND-SET GEOMETRIC RING, 1967 Brilliant-cut diamonds 18 carat gold Maker's mark, London hallmark Ring size approx. J (leading edge) Weight approx. 5.5g Footnotes: OVERALL

GILLIAN PACKARD: DIAMOND-SET GEOMETRIC RING, 1967

£600

CARTIER: DIAMOND-SET 'ANTHALIA' RING: CARTIER: DIAMOND-SET 'ANTHALIA' RING Of openwork columnar design Brilliant-cut diamonds approx. 2.75cts total 18 carat gold Signed Cartier, numbered 758914, maker's mark, London hallmark Ring size

CARTIER: DIAMOND-SET 'ANTHALIA' RING

£3,800

DIAMOND-SET EARCLIPS: DIAMOND-SET EARCLIPS Of articulated form Brilliant-cut diamonds approx. 0.55ct total Length 3.2cm Weight approx. 20.5g Footnotes: OVERALL CONDITION Very light surface wear, surface scratches to

DIAMOND-SET EARCLIPS

£1,200

DIAMOND-SET COLLAR NECKLACE, CIRCA 1998: DIAMOND-SET COLLAR NECKLACE, CIRCA 1998 Brilliant-cut diamonds approx. 3.40cts total 18 carat gold UK import mark, Convention mark Inner circumference approx. 39.0cm Weight approx.

DIAMOND-SET COLLAR NECKLACE, CIRCA 1998

£5,500

CATHERINE BEST: DIAMOND-SET 'STORY' RING: CATHERINE BEST: DIAMOND-SET 'STORY' RING Of openwork design Brilliant, marquise, princess and step-cut diamonds approx. 1.80cts total Ring size approx. P (leading edge) Weight approx.

CATHERINE BEST: DIAMOND-SET 'STORY' RING

£1,000

DIAMOND-SET FLOWER BROOCH: DIAMOND-SET FLOWER BROOCH Old brilliant and rose-cut diamonds approx. 2.40cts total Length approx. 3.0cm Weight approx. 15.0g Footnotes: OVERALL CONDITIOn Some surface wear to unhallmarked white and y

DIAMOND-SET FLOWER BROOCH

£1,200

VAN CLEEF AND ARPELS: MOTHER-OF-PEARL ALHAMBRA NECKLACE: VAN CLEEF AND ARPELS: MOTHER-OF-PEARL ALHAMBRA NECKLACE Mother-of-pearl quatrefoils 18 carat gold Signed VCA, numbered JE767216, maker's mark, Convention mark, French and Swiss makers assay

VAN CLEEF AND ARPELS: MOTHER-OF-PEARL ALHAMBRA NECKLACE

£7,500

TIFFANY: DIAMOND RING: TIFFANY: DIAMOND RING Brilliant-cut diamonds, principal diamond approx. 0.15ct, remaining diamonds approx. 0.50ct total Platinum Signed Tiffany&Co., maker's mark T&Co, London hallmark Ring size

TIFFANY: DIAMOND RING

£1,000

TIFFANY: DIAMOND-SET 'ATLAS' RING: TIFFANY: DIAMOND-SET 'ATLAS' RING Brilliant-cut diamonds Signed Tiffany&Co. Ring size approx. L Weight approx. 7.5g Footnotes: OVERALL CONDITION Light surface wear to unhallmarked white metal signed

TIFFANY: DIAMOND-SET 'ATLAS' RING

£800

BUCHERER: BRACELET AND NECKLACE SUITE: BUCHERER: BRACELET AND NECKLACE SUITE Of braided woven design Maker's mark CB Bracelet length 19.6cm, necklace length approx. 42.2cm Weight approx. 119.0g Maker's case Footnotes: OVERALL

BUCHERER: BRACELET AND NECKLACE SUITE

£7,000

SAPPHIRE AND DIAMOND PLAQUE BROOCH: SAPPHIRE AND DIAMOND PLAQUE BROOCH Calibré-cut sapphires Brilliant-cut diamonds approx. 1.60cts total Length 5.0cm Weight approx. 21.5g Footnotes: OVERALL CONDITION Light surface wear to

SAPPHIRE AND DIAMOND PLAQUE BROOCH

£1,000

SAPPHIRE AND DIAMOND CLUSTER RING: SAPPHIRE AND DIAMOND CLUSTER RING Sapphire cabochon Old brilliant-cut diamonds approx. 0.70ct total Mounted in gold Ring size approx. N Weight approx. 3.0g Footnotes: GCS: Natural sapphire of Burmese

SAPPHIRE AND DIAMOND CLUSTER RING

£2,000

SAPPHIRE AND DIAMOND CUFFLINKS: SAPPHIRE AND DIAMOND CUFFLINKS Sapphire cabochons (untested) Old brilliant-cut diamonds French assay marks Plaque length 1.2cm, double sided Weight approx. 12.0g Footnotes: OVERALL CONDITION Some

SAPPHIRE AND DIAMOND CUFFLINKS

£800

DIAMOND AND SAPPHIRE PLAQUE BROOCH: DIAMOND AND SAPPHIRE PLAQUE BROOCH Old brilliant and single-cut diamonds approx. 1.40cts total Step-cut sapphires Mounted in platinum Length 5.7cm Weight approx. 17.5g Footnotes: OVERALL

DIAMOND AND SAPPHIRE PLAQUE BROOCH

£900

DIAMOND-SET BRACELET, CIRCA 1910: DIAMOND-SET BRACELET, CIRCA 1910 Brilliant-cut diamonds approx. 1.35cts total Set in white gold Length 17.5cm Weight approx. 13.0g Footnotes: OVERALL CONDITION Some surface wear, residue and light

DIAMOND-SET BRACELET, CIRCA 1910

£600

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