Hong Kong Jewels and Jadeite

Bonhams London
Hong Kong, Admiralty

Date of the auction: 26.11.2021

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VAN CLEEF & ARPELS: A PAIR OF 18K GOLD AND DIAMOND 'ALHAMBRA' CUFFLINKS

Each cufflink designed as a round brilliant-cut diamond clover, to the beaded trim; signed V.C.A., no. B9129A19; with French assay mark; length 1.5cm

Lot #: 501

Estimate: HK$35,000 - HK$65,000

Date: 26 Nov 2021

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VAN CLEEF & ARPELS: AN 18K GOLD, MALACHITE AND DIAMOND 'ALHAMBRA' BRACELET

Designed as five links set with the alternating malachite and round brilliant-cut diamond clovers, each with a beaded trim, interspersed with cable-link chains; signed VCA, no. 1986; with maker's and French assay marks; length 19.8cm

Lot #: 502

Estimate: HK$38,000 - HK$68,000

Date: 26 Nov 2021

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A COLOURED DIAMOND AND DIAMOND RING

Set with a fancy deep brownish orangy yellow diamond, weighing 1.31 carats, within a similarly-cut diamond surround; estimated remaining diamond weight 1.35 carats; mounted in 18k white and yellow gold; size 6½

Lot #: 503

Estimate: HK$55,000 - HK$75,000

Date: 26 Nov 2021

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A GROUP OF GEM-SET, COLOURED DIAMOND AND DIAMOND KOI FISH BROOCHES

Comprising three koi fish, each set with either circular-cut tsavorite garnets, rubies or sapphires, and round brilliant-cut diamonds and diamonds of yellow tint, accented by ruby or tsavorite garnet eyes; mounted in 18k white, yellow and pink gold; lengths 5.2cm (3

Lot #: 504

Estimate: HK$38,000 - HK$58,000

Date: 26 Nov 2021

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TWO GEM-SET AND COLOURED DIAMOND BEE BROOCHES/PENDANTS

Each crowned bee brooch/pendant set with a central cabochon pink tourmaline, to the mother-of-pearl wings and pavé-set black diamond head, accented by round brilliant-cut diamonds of yellow tint and onyx; mounted in 18k white and pink gold; lengths 3.1cm (2

Lot #: 505

Estimate: HK$15,000 - HK$30,000

Date: 26 Nov 2021

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BULGARI: AN 18K WHITE GOLD, ONYX AND DIAMOND 'ASTRALE' SET

Comprising a necklace, suspending the round brilliant-cut diamond concentric pendant with a spinning onyx plaque, suspended from the diamond hoop surmount and fine-link chain; and a pair of earrings en suite; signed Bulgari; earrings with Italian assay mark; estimated total diamond weight 3.20

Lot #: 506

Estimate: HK$30,000 - HK$50,000

Date: 26 Nov 2021

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A GROUP OF DIAMOND BANDS

Comprising three eternity bands, the first two set with a series of marquise-cut diamonds; the third set with an alternating series of marquise and round brilliant-cut diamonds; estimated total diamond weight 4.40 carats; sizes 5¼ (3

Lot #: 507

Estimate: HK$45,000 - HK$60,000

Date: 26 Nov 2021

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A PAIR OF COLOURED DIAMOND DICE

Each diamond cube of grey tint, designed as numbered dice displaying one to six pips; estimated total coloured diamond weight 13.50 carats; lengths 0.7cm

Lot #: 508

Estimate: HK$38,000 - HK$45,000

Date: 26 Nov 2021

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A TIGER'S EYE AND COLOURED DIAMOND REVOLVER CUFFLINK AND TIE PIN SET

Comprising a pair of cufflinks, designed as revolvers, set with tiger's eye handgrips and round brilliant-cut diamonds of yellow tint; and a tie pin en suite; mounted in 18k white and pink gold; lengths 3.3cm (2

Lot #: 509

Estimate: HK$18,000 - HK$28,000

Date: 26 Nov 2021

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A ZIRCON RING

Set with a cushion-shaped red zircon, weighing 22.82 carats; mounted in 18k gold; size 5¾

Lot #: 510

Estimate: HK$28,000 - HK$36,000

Date: 26 Nov 2021

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WALLACE CHAN: A BLUE TOPAZ AND DIAMOND RING

Set with an oval-cut carved blue topaz depicting a female portrait, accented by round brilliant-cut diamonds; estimated blue topaz weight 12.44 carats; mounted in 18k gold; size 8

Lot #: 511

Estimate: HK$45,000 - HK$65,000

Date: 26 Nov 2021

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CARTIER: AN 18K GOLD 'MAILLON PANTHÈRE' NECKLACE

Designed as a three-row interlocking 'maillon panthère' link necklace; signed Cartier, no. 817911; with French assay mark; gross weight 81.5g; length 39.0cm

Lot #: 512

Estimate: HK$55,000 - HK$70,000

Date: 26 Nov 2021

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WALLACE CHAN: A BLUE TOPAZ AND DIAMOND BROOCH/PENDANT

The Wallace-cut blue topaz intaglio, depicting a female profile, set in a round brilliant-cut diamond sculptural frame; estimated blue topaz weight 60.28 carats; mounted in 18k white and yellow gold; length 5.8cm

Lot #: 513

Estimate: HK$95,000 - HK$150,000

Date: 26 Nov 2021

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A GEM-SET, DIAMOND AND TITANIUM FLOWER BROOCH

Designed as a blooming branch, each flower with a central cabochon spinel, to the circular-cut pink sapphire and single-cut diamond petals, accented by a round brilliant-cut diamond cluster; length 8.0cm

Lot #: 514

Estimate: HK$62,000 - HK$82,000

Date: 26 Nov 2021

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A SPINEL AND DIAMOND RING

Set with a cushion-shaped orangy-pink spinel, weighing 5.14 carats, flanked by trapezoid-cut diamonds; mounted in 18k white gold; size 6¾

Lot #: 515

Estimate: HK$160,000 - HK$240,000

Date: 26 Nov 2021

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MARINA B: AN 18K GOLD, CULTURED PEARL AND DIAMOND NECKLACE

Designed as round brilliant-cut diamond interlocking swirls, spaced by cultured pearls; signed Marina B, no. 1899; with maker's mark; estimated total diamond weight 3.20 carats; length 40.5cm

Lot #: 516

Estimate: HK$66,000 - HK$85,000

Date: 26 Nov 2021

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A TOURMALINE, GEM-SET AND DIAMOND BIRD BROOCH

The bird, perched on a gold branch, set with a pear-shaped cabochon pink tourmaline chest and pavé-set diamond head, accented by a cabochon emerald eye, to the multi-gem set tail feathers; mounted in 18k white and yellow gold; length 6.0cm

Lot #: 517

Estimate: HK$36,000 - HK$46,000

Date: 26 Nov 2021

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A RUBY AND DIAMOND RING

Set with an oval-cut ruby, weighing 5.69 carats, to the round brilliant-cut and heart-shaped diamond frame; estimated total diamond weight 3.00 carats; mounted in 18k gold and platinum; size 6

Lot #: 518

Estimate: HK$180,000 - HK$280,000

Date: 26 Nov 2021

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MARIO BUCCELLATI: AN 18K GOLD, RUBELLITE TOURMALINE, SAPPHIRE AND DIAMOND CUFF

The Rigato engraved gold hinged cuff, bezel-set with an oval-cut rubellite tourmaline, to the circular-cut sapphire and old European-cut diamond openwork spraying surround; signed M. Buccellati; mounted in 18k gold; inner circumference 15.0cm

Lot #: 519

Estimate: HK$80,000 - HK$120,000

Date: 26 Nov 2021

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A RARE DEMANTOID GARNET RING

Set with a circular-cut demantoid garnet, weighing 5.00 carats; mounted in 18k gold; size 6

Lot #: 520

Estimate: HK$470,000 - HK$620,000

Date: 26 Nov 2021

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AN IMPORTANT PAIR OF SPINEL AND DIAMOND EARRINGS

Each set with a cushion-shaped red spinel, weighing 8.22 and 7.58 carats, accented by marquise-cut diamonds; estimated total diamond weight 1.85 carats; mounted in 18k white gold; length 1.6cm

Lot #: 521

Estimate: HK$800,000 - HK$1,200,000

Date: 26 Nov 2021

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AUSTY LEE: A PAIR OF RUBY, COLOURED DIAMOND AND BLACK DIAMOND 'ŌMUKADE...

Of swirl design, each set with a graduating series of spiralling hexagonal-cut rubies, to the central marquise-cut diamond of yellow tint, accented by round brilliant-cut black diamonds; with maker's mark for Austy Lee; estimated total ruby and coloured diamond weight 6.70 and 2.20 carats

Lot #: 522

Estimate: HK$50,000 - HK$70,000

Date: 26 Nov 2021

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A SPINEL AND DIAMOND RING

Set with a cushion-shaped red spinel, weighing 4.80 carats, accented by round brilliant-cut diamonds; mounted in platinum; size 6½

Lot #: 523

Estimate: HK$80,000 - HK$95,000

Date: 26 Nov 2021

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A COLOURED DIAMOND AND DIAMOND RING

Set with an oval-cut fancy yellow diamond, weighing 1.72 carats, flanked by half moon-cut diamonds; size 6

Lot #: 524

Estimate: HK$70,000 - HK$90,000

Date: 26 Nov 2021

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A FANCY COLOURED SAPPHIRE RING

Set with an oval-cut reddish pink sapphire, weighing 3.00 carats; mounted in 18k gold; size 5¾

Lot #: 525

Estimate: HK$150,000 - HK$195,000

Date: 26 Nov 2021

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PIAGET: AN ONYX BEAD, CULTURED PEARL, BLACK DIAMOND AND DIAMOND NECKLACE

The front designed as a double swag, one composed of faceted onyx beads and the other of alternating cultured pearls and collet-set diamonds, gathered by round brilliant-cut diamond and black diamond knots, suspended by a double row backchain, one composed of faceted onyx beads and the other of

Lot #: 526

Estimate: HK$42,000 - HK$63,000

Date: 26 Nov 2021

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A DIAMOND PENDANT NECKLACE

Designed as a round brilliant-cut diamond openwork plaque, suspending a fringe of pear-shaped diamonds, to the round brilliant-cut diamond lattice-work motif necklace; estimated total diamond weight 7.79 carats; mounted in 18k white gold; pendant length 4.0cm; necklace length 41.5cm

Lot #: 527

Estimate: HK$50,000 - HK$100,000

Date: 26 Nov 2021

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VERDURA: A PAIR OF TURQUOISE AND DIAMOND EARCLIPS

Each suspending a drop-shaped turquoise, to the round brilliant-cut diamond crossover surmount; signed Verdura; estimated total diamond weight 3.50 carats; mounted in platinum; length 3.8cm

Lot #: 528

Estimate: HK$95,000 - HK$120,000

Date: 26 Nov 2021

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A COLOUR-CHANGE SAPPHIRE AND DIAMOND RING

Set with an oval-cut colour-changing sapphire, to the pear-shaped, marquise and round brilliant-cut diamond frame; estimated sapphire and total diamond weight 10.72 and 1.70 carats respectively; mounted in platinum; size 6

Lot #: 529

Estimate: HK$85,000 - HK$120,000

Date: 26 Nov 2021

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A CAT'S EYE ALEXANDRITE CHRYSOBERYL RING

Set with a cat's eye alexandrite chrysoberyl, weighing 5.05 carats; mounted in 18k white gold; size 5½

Lot #: 530

Estimate: HK$480,000 - HK$520,000

Date: 26 Nov 2021