• Home
  • Search Results

diamond

Receive email alerts when new lots matching "diamond" come up for sale.

You'll receive an email when a lot that matches "diamond" comes up for sale. Check all your alerts.

450 item(s)

Receive email alerts when new lots matching "diamond" come up for sale.

You'll receive an email when a lot that matches "diamond" comes up for sale. Check all your alerts.

Refine your search

Images

Estimate

Filter by Price Range

Location

Category

Creator / Brand

Item Type

Auction Type

Country

Auctioneer

  • Bonhams (450)
Remove filter

Filtered by:

  • Auctioneer
  • List
  • Grid
  • 450 item(s)
    /page

CARTIER: LAPIS LAZULI AND DIAMOND CUFFLINKS Single-sided Lapis lazuli Brilliant-cut diamonds, approx. 0.75ct total 18 carat gold One cufflink sign...

A Garnet and diamond cross of the Portuguese Order of Christ, circa 1790 Calibré-set with baguette-cut and kite-shaped garnets in foiled closed-ba...

THEO FENNELL: TOURMALINE, BLACK DIAMOND AND DIAMOND RING Inscribed MEMENTO MORI Rose-cut tourmaline Brilliant-cut diamonds Treated black diamond...

CASSANDRA GOAD: SAPPHIRE AND DIAMOND 'CIRKEL' RING, 2019 Cushion-shaped sapphires Old brilliant and brilliant-cut diamonds, approx. 0.25ct total ...

RUBY AND DIAMOND OWL STICK PIN, LATE 19TH CENTURY Ruby cabochon eyes Rose-cut diamonds Lengths: owl 1.7cm, stick pin 5.8cm Weight approx. 2.5g ...

DIAMOND-SET CUFF BANGLE Brilliant-cut diamonds, approx. 0.35ct total Inner circumference approx. 17.0cm Weight approx. 18.0g Footnotes: OVERAL...

PEARL AND DIAMOND PENDANT DROP Semi-baroque pearl, untested Old brilliant, cushion-shaped and rose-cut diamonds Old brilliant-cut diamond approx. ...

BELLE EPOQUE SEED PEARL AND DIAMOND BROOCH, CIRCA 1910 Cushion-shaped diamonds Seed pearls French workshop mark for Basset et Moreau Brooch fittin...

RUBY AND DIAMOND BROOCH Calibré-cut rubies Rose-cut diamonds Length 7.7cm Weight approx. 8.5g Footnotes: OVERALL CONDITION Light surface wear...

MARCO BICEGO: DIAMOND-SET NECKLACE AND BRACELET Brilliant-cut diamonds Signed Bicego Lengths: necklace 40.4cm, bracelet 18.4cm Total weight approx...

A gem-set and diamond ring, early 19th century Collet-set with an oval-cut yellow paste in a closed-back setting within a rose-cut diamond surroun...

DIAMOND CLIP BROOCH, CIRCA 1930 Old brilliant, single and baguette-cut diamonds, approx. 3.20cts total Length 3.8cm Weight approx. 9.5g Footnot...

TWO ROW DIAMOND RING Brilliant-cut diamonds, approx. 2.70cts total Ring size approx. M½ Weight approx. 4.0g Footnotes: OVERALL CONDITION Light...

DIAMOND BOMBÉ RING Brilliant-cut diamonds, approx. 3.00cts total Ring size approx. M (leading edge) Weight approx. 14.0g Footnotes: OVERALL CO...

DIAMOND CLUSTER RING Brilliant-cut diamonds, approx. 1.35cts total 18 carat gold London hallmark, European convention mark Ring size approx. M Wei...

KIKI MCDONOUGH: ROCK CRYSTAL AND DIAMOND-SET PENDANT AND EARRINGS Rock crystal Brilliant-cut diamonds 18 carat gold Maker's mark KMcD, UK hallmark...

CULTURED PEARL AND DIAMOND RING 12.7mm cultured pearl Brilliant-cut diamonds, very approx. 1.65cts total Ring size approx. J Weight approx. 23.0g ...

DIAMOND ETERNITY RING Brilliant-cut diamonds, approx. 1.80cts total Ring size approx. F½ Weight approx. 3.5g Footnotes: OVERALL CONDITION Ligh...

EMERALD AND DIAMOND RING Step-cut emeralds Old brilliant-cut diamonds, principal diamond approx. 0.40ct Ring size approx. K½ Weight approx. 2.0g ...

KUTCHINSKY: RUBY AND DIAMOND BUTTERFLY BROOCH Marquise-cut rubies Brilliant-cut diamonds, approx. 0.75ct total Signed Kutchinsky Length 2.6cm Weig...

BULGARI: DIAMOND-SET 'ASTRALE' NECKLACE Brilliant-cut diamonds, approx. 0.50ct total Signed Bulgari Lengths: chain 37.5-45.6cm (adjustable), penda...

DIAMOND AND COLOURED DIAMOND SNAKE RING Old brilliant-cut diamond, approx. 0.75ct Brilliant-cut treated diamonds of green and blue tint 18 carat g...

EMERALD AND DIAMOND RING Emerald cabochon Single-cut diamonds Ring size approx. M Weight approx. 3.5g Footnotes: OVERALL CONDITION Light surfa...

RUBY AND DIAMOND CLUSTER RING Cushion-shaped ruby, approx. 1.55cts Cushion-shaped diamonds, approx. 1.15cts total One diamond deficient Ring size ...

DIAMOND FIVE-STONE RING Brilliant-cut diamonds, approx. 1.05cts total Ring size approx. N (sizing beads) Weight approx. 7.0g Footnotes: OVERAL...

DIAMOND-SET RING AND EARCLIPS Brilliant-cut diamonds, approx. 5.70cts total Earrings with maker's mark for Mikala Djorup and London hallmark, ring...

UNMOUNTED FANCY-COLOURED DIAMOND The pear modified brilliant-cut, Fancy Deep Brownish Greenish Yellow diamond, weighing 0.62 carat Footnotes: ...

DIAMOND AND BLACK DIAMOND DRESS RING Circular-cut treated black diamonds Brilliant-cut diamonds Ring size approx. N½ Weight approx. 12.5g Footn...

Lot 1120

DIAMOND EARSTUDS

DIAMOND EARSTUDS Brilliant-cut diamonds, approx. 1.00ct total Footnotes: OVERALL CONDITION Light surface wear to unhallmarked metal (testing a...

SAPPHIRE AND DIAMOND CLUSTER RING Cushion-shaped sapphire, approx. 2.15cts Brilliant-cut diamonds, approx. 1.00ct total Ring size approx. Q Weight...

CITRINE AND DIAMOND RING, 2004 Oval mixed-cut citrine, very approx. 35.00cts Princess-cut diamonds 18 carat white gold London hallmark Ring size a...

CULTURED PEARL AND DIAMOND EARCLIPS 7.8-8.0mm cultured pearls Triangular-cut diamonds Length 2.0cm Total weight approx. 7.0g Footnotes: OVERAL...

CULTURED PEARL AND DIAMOND EARRINGS 5.6-5.7mm cultured mabé pearl Cushion and brilliant-cut diamonds, approx. 0.50ct total Length 2.3cm Total weig...

A diamond half eternity ring The cushion-shaped diamonds in closed-back settings, the hoop incised, diamonds approximately 0.50 carat total, ring...

A pearl, diamond and enamel ring, circa 1900 and a turquoise ring 1st: Obliquely-set with two pearls and pale blue enamel ivy leaves, accented by ...

TWO DIAMOND BROOCHES 1st: Diamond bow and crescent brooch, circa 1900 Old brilliant, cushion and rose-cut diamonds Old brilliant and cushion-shape...

DIAMOND BROOCH/PENDANT, LATE 18TH/EARLY 19TH CENTURY Rose-cut diamonds Later pin fitting Length 8.4cm Weight approx. 15.0g Footnotes: OVERALL ...

ENAMEL AND DIAMOND-SET INITIAL BRACELET, CIRCA 1900 Rose-cut diamonds White enamel Ribbon Length of initial slide 1.1 x 1.4cm, ribbon length adjus...

NATURAL PEARL AND DIAMOND CLUSTER BROOCH, CIRCA 1900 2.87 carat button-shaped natural pearl Cushion and old brilliant-cut diamonds, approx. 2.45ct...

DIAMOND CLUSTER RING Cushion-shaped and rose-cut diamonds Cushion-shaped diamonds approx. 0.60ct total Ring size approx. L½ Weight approx. 4.0g ...

DIAMOND-SET CLUSTER RING, 1988 Brilliant and baguette-cut diamonds, approx. 1.50cts total 18 carat yellow gold London hallmark Ring size approx. ...

OPAL AND DIAMOND CLUSTER RING, 2018 Opal cabochon Brilliant-cut diamonds, approx. 1.20cts total 18 carat gold London hallmark Ring size approx. M ...

Paloma Picasso for Tiffany & Co.: a Diamond and Sterling Silver Loving Heart Pendant Necklace Heart shaped pendant with a round diamond Condition...

DIAMOND DRESS RING Brilliant-cut diamonds, approx. 1.95cts total Ring size approx. K½ (leading edge) Weight approx. 15.0g Footnotes: OVERALL C...

PIAGET: RUBY AND DIAMOND-SET INTERCHANGEABLE RINGS Oval-cut ruby Oval-cut diamond 18 carat gold Signed Piaget, maker's marks, numbered, Swiss assa...

PIAGET: DIAMOND-SET INTERCHANGEABLE RINGS Oval and brilliant-cut diamonds 18 carat gold Signed Piaget, maker's marks, numbered, Swiss assay marks,...

COLOURED DIAMOND, DIAMOND AND GEM-SET DRESS RING Oval-cut peridots Oval-cut blue topaz Brilliant-cut diamonds of blue tint Brilliant-cut diamonds ...

AMETHYST AND DIAMOND RING Fancy-cut amethyst Brilliant-cut diamonds, approx. 1.75cts total 18 carat white gold European convention mark Ring size ...

CULTURED PEARL NECKLACE WITH DIAMOND CLASP 6.9-7.4mm cultured pearls Brilliant-cut diamonds, approx. 1.55cts total Length of shortest strand 45.1c...

Lot 1133

DIAMOND RING

DIAMOND RING Emerald-cut diamond weighing 0.70 carat Brilliant-cut diamonds, approx. 0.50ct total Ring size approx. L Weight approx. 4.0g Footn...

DIAMOND-SET BOMBÉ RING Brilliant-cut diamonds, approx. 3.10cts total Ring size approx. L Weight approx. 10.0g Footnotes: OVERALL CONDITION Lig...

BULGARI: DIAMOND AND GEM-SET CHARM BRACELET Suspending six detachable charms Brilliant-cut diamonds, approx. 0.40ct total Onyx Rhodochrosite Each ...

DIAMOND SINGLE-STONE RING, 2022 Brilliant-cut diamonds, principal diamond very approx. 1.05cts 18 carat white gold London hallmark Ring size appro...

AQUAMARINE AND DIAMOND BRACELET Octagonal step-cut aquamarines Brilliant and marquise-cut diamonds, approx. 3.85cts total Length 20.1cm Weight app...

AQUAMARINE AND DIAMOND EARCLIPS Octagonal step-cut and pear-shaped aquamarines Brilliant and marquise-cut diamonds, approx. 1.00ct total Drops det...

A diamond five-stone ring, circa 1906 The five old brilliant-cut diamonds graduating in size towards the centre, the band engraved with foliate sh...

AMETHYST, DIAMOND AND GREEN ENAMEL PENDANT, MID 19TH CENTURY Oval-cut amethyst Rose-cut diamonds Green guilloché enamel Suspended from a trace-lin...

AMETHYST AND DIAMOND DRESS RING, CIRCA 1930 Octagonal step-cut amethyst, approx. 20.30cts Cushion-shaped, baguette and single-cut diamonds Ring si...

DIAMOND DRESS STUDS Brilliant-cut diamonds, approx. 1.40cts total Length 1.1cm Total weight approx. 8.0g Footnotes: OVERALL CONDITION Light su...

THREE DIAMOND RINGS 1st: Diamond ring Brilliant-cut diamond, approx. 0.40ct Ring size approx. N 2nd: Diamond three-stone ring Cushion-shaped dia...

Loading...Loading...

Recently Viewed Lots