CARTIER: GEM-SET TRINITY RING

Description

CARTIER: GEM-SET TRINITY RING Brilliant-cut diamonds approx. 0.20ct total Circular-cut rubies and sapphires Signed Cartier, numbered 279718, maker's mark, French assay mark Ring size approx. J Weight approx. 13.0g Footnotes: OVERALL CONDITION Light surface wear to unhallmarked metal stamped to inner hoop with 750, numbered, signed Cartier, French eagle's head, French maker's mark Ste YF within lozenge. DIAMONDS Bright and lively . SAPPHIRES Of dark blue translucent hues, some abrasion to facet edges visible under 10x magnification. One deficient. RUBIES Of well-saturated pinkish-red translucent hues. 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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CARTIER: GEM-SET TRINITY RING

Lot 1004

Estimate £1,500-£2,000

Jun 16, 2026, 7:03 AM EDT

Current Price (5 bids)

Secure

£1,900

1 bidder is watching this item

Online Jewellery, London

Jun 08, 2026 7:00 AM EDT

London, UNITED KINGDOM, United Kingdom

SCHLUMBERGER FOR TIFFANY: GOLD EARRINGS, CIRCA 1993: SCHLUMBERGER FOR TIFFANY: GOLD EARRINGS, CIRCA 1993 18 carat gold Signed Tiffany & Co., Schlumberger, maker's mark T&Co., London import mark Length 3.0cm Weight approx. 16.0g Footnotes: OVERALL

SCHLUMBERGER FOR TIFFANY: GOLD EARRINGS, CIRCA 1993

GOLD FRINGE NECKLACE: GOLD FRINGE NECKLACE 18 carat gold London import mark Length 44.0cm Weight approx. 53.5g Footnotes: OVERALL CONDITION Light surface wear to 18 carat gold with London import mark, sponsor's mark SJR,

GOLD FRINGE NECKLACE

DIAMOND-SET BANGLE: DIAMOND-SET BANGLE Brilliant-cut diamonds approx. 0.95ct total Inner circumference approx. 16.0cm Weight approx. 31.0g Footnotes: OVERALL CONDITION Light surface wear to unhallmarked metal testing as

DIAMOND-SET BANGLE

BULGARI: DIAMOND-SET RING, CIRCA 1995: BULGARI: DIAMOND-SET RING, CIRCA 1995 Heart-shaped diamond approx. 1.70cts 18 carat gold Signed Bulgari, maker's mark, London import mark, Italian assay mark Ring size approx. C Weight approx.

BULGARI: DIAMOND-SET RING, CIRCA 1995

BOODLES: DIAMOND-SET EARRINGS, 2005: BOODLES: DIAMOND-SET EARRINGS, 2005 Brilliant-cut diamonds approx. 0.60ct total Platinum Maker's mark B&D, London hallmarks Length 1.3cm Weight approx. 10.0g Maker's case Footnotes: OVERALL

BOODLES: DIAMOND-SET EARRINGS, 2005

BOODLES: MOONSTONE, AQUAMARINE AND DIAMOND-SET 'WOODLAND' EARRINGS, 2021: BOODLES: MOONSTONE, AQUAMARINE AND DIAMOND-SET 'WOODLAND' EARRINGS, 2021 Moonstone cabochons Pear-cut aquamarines Brilliant-cut diamonds approx. 1.50cts total 18 carat gold Signed Boodles, numbered

BOODLES: MOONSTONE, AQUAMARINE AND DIAMOND-SET 'WOODLAND' EARRINGS, 2021

MARINA B: DIAMOND-SET 'ONDA' RING: MARINA B: DIAMOND-SET 'ONDA' RING Brilliant-cut diamonds approx. 1.55cts total Signed Marina B (rubbed), maker's mark, numbered C231 Ring size approx. L½ (leading edge) Weight approx.

MARINA B: DIAMOND-SET 'ONDA' RING

MARINA B: BANGLE: MARINA B: BANGLE Of sprung design Signed Marina B, maker's mark MB Inner circumference approx. 13.0cm (expandable) Weight approx. 44.0g Maker's pouch Footnotes: OVERALL CONDITION Very light surface

MARINA B: BANGLE

SCHLUMBERGER FOR TIFFANY: DIAMOND-SET ETERNITY RING: SCHLUMBERGER FOR TIFFANY: DIAMOND-SET ETERNITY RING Brilliant-cut diamonds approx. 1.80cts total Signed Tiffany & Co., Schlumberger Studios Ring size approx. T Weight approx. 13.0g Footnotes: OVERALL

SCHLUMBERGER FOR TIFFANY: DIAMOND-SET ETERNITY RING

DIAMOND LINE BRACELET, 2001: DIAMOND LINE BRACELET, 2001 Brilliant-cut diamonds approx. 3.85cts total 18 carat gold London hallmark Length 18.5cm Weight approx. 13.5g Footnotes: OVERALL CONDITION Light surface wear to 18 carat

DIAMOND LINE BRACELET, 2001

CARTIER: 'TRINITY' RING: CARTIER: 'TRINITY' RING Signed Cartier, numbered O5353U, French assay mark Ring size approx. J½ Weight approx. 8.0g Footnotes: OVERALL CONDITION Light surface wear to white unhallmarked metal

CARTIER: 'TRINITY' RING

DIAMOND-SET NECKLACE: DIAMOND-SET NECKLACE Marquise-cut diamonds approx. 7.45cts total Length 56.5cm Weight approx. 9.5g Footnotes: OVERALL CONDITION Negligible surface wear to unhallmarked metal testing as platinum,

DIAMOND-SET NECKLACE

DIAMOND FLOWER BROOCH: DIAMOND FLOWER BROOCH Old brilliant and single and rose-cut diamonds approx. 6.15cts total Length 6.0cm Weight approx. 29.5g Footnotes: OVERALL CONDITION Some surface wear commensurate with age to

DIAMOND FLOWER BROOCH

DIAMOND BAR BROOCH, CIRCA 1910: DIAMOND BAR BROOCH, CIRCA 1910 Old brilliant, single and rose-cut diamonds approx. 1.95cts total Length 6.0cm Weight approx. 6.5g Footnotes: Please note this lot has VAT at the prevailing rate on

DIAMOND BAR BROOCH, CIRCA 1910

CERVIN: DIAMOND COCKTAIL WATCH: CERVIN: DIAMOND COCKTAIL WATCH Brilliant, step and single-cut diamonds approx. 3.65cts total Dial signed Cervin Length 17.5cm Weight approx. 32.5g Footnotes: OVERALL CONDITION Light surface wear to

CERVIN: DIAMOND COCKTAIL WATCH

DIAMOND-SET HARP BROOCH, CIRCA 1880: DIAMOND-SET HARP BROOCH, CIRCA 1880 Old oval, cushion and round brilliant-cut diamonds approx. 1.35cts total In closed back settings Length 2.5cm Weight approx. 4.0g Footnotes: OVERALL CONDITION Some

DIAMOND-SET HARP BROOCH, CIRCA 1880

GEM-SET FROG BROOCH AND GEM-SET BEE BROOCH, LATE 19TH CENTURY: GEM-SET FROG BROOCH AND GEM-SET BEE BROOCH, LATE 19TH CENTURY 1st: Rose-cut diamonds Circular-cut tsavorite garnets Ruby cabochons Closed-back settings French assay mark Length approx. 2.0cm Weight

GEM-SET FROG BROOCH AND GEM-SET BEE BROOCH, LATE 19TH CENTURY

EMERALD AND DIAMOND BROOCH, CIRCA 1880: EMERALD AND DIAMOND BROOCH, CIRCA 1880 Emerald sugarloaf cabochons Old single, brilliant and rose-cut diamonds very approx. 1.15cts total Mounted in gold French import mark Length 4.7cm Weight

EMERALD AND DIAMOND BROOCH, CIRCA 1880

CARTIER: DIAMOND-SET ETERNITY RING: CARTIER: DIAMOND-SET ETERNITY RING Brilliant-cut diamonds approx. 0.20ct total Tri-coloured Signed Cartier, numbered LGV662 Ring size approx. I Weight approx. 4.0g Footnotes: OVERALL CONDITION Light s

CARTIER: DIAMOND-SET ETERNITY RING

CARTIER: TUBOGAS COLLAR NECKLACE: CARTIER: TUBOGAS COLLAR NECKLACE Signed Cartier Inner circumference approx. 36.0cm Weight approx. 71.0g Footnotes: OVERALL CONDITION Of highly flexible, sprung design. Light surface wear to yellow

CARTIER: TUBOGAS COLLAR NECKLACE

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