Hong Kong Jewels and Jadeite

Bonhams London
Hong Kong, Admiralty

Date of the auction: 28.11.2020

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A PAIR OF 18K ROSE GOLD 'LOVE' RINGS,

Each band with six screw-head motifs; signed Cartier, nos. EW7560 and EZ8311, with French maker's marks; sizes 5¾ and 6¼; accompanied by a signed case (2

Lot #: 501

Estimate: HK$10,000 - HK$18,000

Date: 28 Nov 2020

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A SPINEL RING

Set with a cushion-shaped spinel, weighing 1.87 carats; mounted in 18k gold; size 6

Lot #: 502

Estimate: HK$12,000 - HK$18,000

Date: 28 Nov 2020

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A PAIR OF YELLOW SAPPHIRE, CULTURED PEARL AND DIAMOND EARPENDANTS,

Each designed as either round brilliant-cut yellow sapphire or diamond butterflies, spaced by drop-shaped cultured pearls; signed VCA, no. NY 3K844-16 (slightly indistinct), with French assay and maker's marks; mounted in 18k gold; length 4.5cm

Lot #: 503

Estimate: HK$32,000 - HK$47,000

Date: 28 Nov 2020

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A PAIR OF COLOURED DIAMOND AND DIAMOND 'DIAMOND ON DIAMOND' EARCLIPS,

Of three-dimensional design, micro-set with diamonds of strong yellow tint, to the 'diamond on diamond' cover frames, accented by round brilliant-cut diamonds; signed Graff, no. GE22578, with UK hallmarks; estimated total diamond weight 2.55 carats; estimated total coloured diamond weight 2.55

Lot #: 504

Estimate: HK$85,000 - HK$98,000

Date: 28 Nov 2020

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A DIAMOND AND COLOURED DIAMOND RING

Set with a cushion-shaped diamond, weighing 1.54 carats, set with a diamond and diamond with pink tint surround, between diamond-set shoulders; size 5¾

Lot #: 505

Estimate: HK$40,000 - HK$60,000

Date: 28 Nov 2020

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A PAIR OF COLOURED DIAMOND CUFFLINKS

Each designed as a pavé-set diamond star, bezel-set with a round brilliant-cut coloured diamond, weighing 0.09 carats each; mounted in platinum and 18k white gold

Lot #: 506

Estimate: HK$38,000 - HK$50,000

Date: 28 Nov 2020

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A DIAMOND AND PLATINUM SUITE,

Comprising a brooch, designed as a scrolling platinum fan decorated with old European, marquise and baguette-cut diamonds; and a pair of earclips en suite; signed Bulgari, no. 27; estimated total diamond weight 6.80 carats; mounted in platinum; brooch 6.1cm; earclips 3.2cm; accompanied by a signed

Lot #: 507

Estimate: HK$120,000 - HK$160,000

Date: 28 Nov 2020

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A PAIR OF SAPPHIRE AND DIAMOND CUFFLINKS

Each set with calibré-cut sapphires, accented by round brilliant-cut diamonds; estimated total diamond weight 2.32 carats; estimated total sapphire weight 4.61 carats; mounted in 18k white gold; length 2.0cm

Lot #: 508

Estimate: HK$10,000 - HK$12,000

Date: 28 Nov 2020

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TWO 18K GOLD RINGS,

Comprising a 'Trinity' ring, designed as three interconnecting pink, yellow and white gold bands; and a 'C de Cartier' ring, designed as a polished and brushed gold band, open to the front and decorated with round brilliant-cut diamonds; signed Cartier, no. BA746 and OI9298, respectively; mounted in

Lot #: 509

Estimate: HK$15,000 - HK$22,000

Date: 28 Nov 2020

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A DIAMOND AND COLOURED DIAMOND RING

Vertically-set with a pear-shaped diamond and fancy intense yellow diamond, weighing 0.53 and 0.50 carats respectively, with micro-pavé diamond shoulders; size 5¾

Lot #: 510

Estimate: HK$24,000 - HK$40,000

Date: 28 Nov 2020

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A PAIR OF FANCY COLOURED SAPPHIRE AND DIAMOND EARPENDANTS

One ear pendant set with a pear-shaped yellow sapphire to the cushion-cut pink sapphire suspended from a larger cushion-cut sapphire; and the other earpendant, set in alternate formation; all spaced by either a baguette or square-cut diamond; estimated total weight of the sapphires 22.40 carats

Lot #: 511

Estimate: HK$55,000 - HK$80,000

Date: 28 Nov 2020

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A MULTI-GEM AND DIAMOND RING

Designed as a butterfly, the wings set with oval-cut yellow and blue sapphires, with round brilliant-cut diamond detail and tsavorite garnet detail, to the round brilliant-cut diamond body and pear-shaped sapphire antennae, completed by a wide hoop, allowing mechanical movement to the wings

Lot #: 512

Estimate: HK$38,000 - HK$50,000

Date: 28 Nov 2020

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A PAIR OF RUBELLITE TOURMALINE, BLACK CULTURED PEARL AND DIAMOND EARPENDANTS

Each designed as a detachable pendant, set with a drop-shaped black cultured pearl, measuring approximately 15.42 x 12.41 and 15.51 x 12.02mm, within a pavé-set diamond frame to the heart-shaped rubellite suspended from a pavé-set heart-shaped terminal, set with a central larger heart-shaped

Lot #: 513

Estimate: HK$48,000 - HK$70,000

Date: 28 Nov 2020

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A RUBY AND DIAMOND SUITE

Comprising a ring, set with oval and pear-shaped rubies, accented by round brilliant-cut diamonds; and a pair of earclips en suite; estimated total diamond weight 3.85 carats; estimated total ruby weight 10.96 carats; earclip length 2.5cm; ring size 6 (2

Lot #: 514

Estimate: HK$40,000 - HK$60,000

Date: 28 Nov 2020

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A DIAMOND BROOCH,

Designed as a flower, with a central cluster of round brilliant-cut diamonds extending round brilliant-cut diamond petals, each with scrolled gold detail; signed VCA, nos. CS10524 and 19961, with French assay and maker's marks; estimated total diamond weight 9.22 carats; accompanied by a signed case

Lot #: 515

Estimate: HK$120,000 - HK$180,000

Date: 28 Nov 2020

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A PAIR OF DIAMOND 'COSMOS' EARCLIPS,

The four-leaf clover, each centring upon a brilliant-cut diamond, completed by similarly-cut diamonds; signed Van Cleef & Arpels, no. S15111, with French assay marks and maker's marks; estimated total diamond weight 6.50 carats; mounted in 18k gold; length 2.7cm

Lot #: 516

Estimate: HK$140,000 - HK$200,000

Date: 28 Nov 2020

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A RUBY AND DIAMOND RING

Set with a cabochon ruby, between pear-shaped diamond shoulders, accented by round brilliant-cut diamonds; estimated weight of the ruby 5.90 carats; mounted in 18k gold; size 6¼

Lot #: 517

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

Date: 28 Nov 2020

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A CARVED EMERALD AND DIAMOND RING

Set with a carved emerald of floral motif, weighing 20.96 carats, accented by round brilliant-cut diamonds; mounted in 18k gold; size 5¾

Lot #: 518

Estimate: HK$280,000 - HK$360,000

Date: 28 Nov 2020

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A PAIR OF COLOURED DIAMOND AND DIAMOND 'DIAMOND ON DIAMOND' CUFFLINKS,

Of three-dimensional design, micro-set with diamonds of strong yellow tint, to the 'diamond on diamond' cover frames, accented by brilliant-cut diamonds; signed Graff, no. GM2882, with UK hallmarks; estimated total diamond weight 5.50 carats; mounted in 18k white, yellow and pink gold; diameter

Lot #: 519

Estimate: HK$95,000 - HK$140,000

Date: 28 Nov 2020

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A PAIR OF DIAMOND BRACELETS,

Each designed as three rows of round brilliant-cut diamonds, with smaller diamond spacers; signed Van Cleef & Arpels, nos. 142106 and M39108, with French assay marks, may be worn as a necklace; mounted in 18k gold; each length 17.5cm (2

Lot #: 520

Estimate: HK$630,000 - HK$780,000

Date: 28 Nov 2020

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A DIAMOND BRACELET

Designed as a a series of pavé-set diamond leaves with round brilliant, marquise and pear-shaped diamond buds; estimated total diamond weight 26.50 carats; length 17.0cm

Lot #: 521

Estimate: HK$140,000 - HK$170,000

Date: 28 Nov 2020

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A SPINEL RING

Set with a cushion-shaped orangy red spinel, weighing 9.63 carats; mounted in 18k gold; size 6¼

Lot #: 522

Estimate: HK$240,000 - HK$360,000

Date: 28 Nov 2020

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AN EMERALD AND DIAMOND 'TROMBINO' RING,

Set with a sugarloaf cabochon emerald, weighing 6.65 carats, flanked by stepped baguette-cut diamonds and a pavé-set diamond surround; signed Bulgari; mounted in 18k gold; size 6¾; accompanied by a signed case

Lot #: 523

Estimate: HK$200,000 - HK$280,000

Date: 28 Nov 2020

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AN 18K GOLD, EMERALD AND DIAMOND BIRD BROOCH,

Designed as two birds, with textured gold feathers, cabochon emerald eyes and single-cut diamond detail, perched on a branch; signed Cartier, no. N3699, with indistinct UK hallmarks; measures approximately 3.5 x 3.3cm

Lot #: 524

Estimate: HK$75,000 - HK$120,000

Date: 28 Nov 2020

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AN 18K GOLD, DIAMOND AND SAPPHIRE NECKLACE,

Set with a central cushion-shaped sapphire, weighing 23.86 carats, within a pavé-set and baguette-cut diamond frame, extending a necklace composed of alternating round brilliant-cut diamond and polished gold flame links with buff-top sapphire detail; signed Bulgari, no.C3003; estimated total diamond

Lot #: 525

Estimate: HK$970,000 - HK$1,400,000

Date: 28 Nov 2020

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A PAIR OF JADEITE AND DIAMOND EARPENDANTS

Each translucent jadeite bead of intense emerald green colour, suspended from a baguette and brilliant-cut diamond surmount; jadeite bead measures appoximately 9.3mm; length 1.9cm

Lot #: 526

Estimate: HK$40,000 - HK$60,000

Date: 28 Nov 2020

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A JADEITE AND DIAMOND RING

Set with a translucent jadeite saddle top of intense green colour, within a brilliant-cut diamond surround, extending to the shoulders; jadeite measures approximately 17.3 x 6.8 x 2.1; size 6¾

Lot #: 527

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

Date: 28 Nov 2020

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A JADEITE, RUBY AND DIAMOND PEACOCK PENDANT/BROOCH

Modelled as a peacock, set with translucent pear-shaped jadeite plaques of intense green colour, accented by circular-cut rubies, single and brilliant-cut diamonds; estimated total diamond weight 1.50 carats; jadeite measures approximately 7.9 x 4.9 x 1.3mm; length 6.8cm

Lot #: 528

Estimate: HK$15,000 - HK$18,000

Date: 28 Nov 2020

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A PAIR OF CARVED JADEITE AND DIAMOND EARRINGS

Each set with a translucent oval-shaped carved jadeite plaque of intense green colour, of 'Ruyi' motif, within a brilliant-cut diamond surround; jadeite measures approximately 18.8 x 13.1 x 2.0mm; length 3.5cm

Lot #: 529

Estimate: HK$70,000 - HK$100,000

Date: 28 Nov 2020

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A CARVED JADEITE AND DIAMOND RING

Set with a translucent carved jadeite panel of intense green colour, of foliage design, accented by a jadeite cabochon of similar material, both within a brilliant-cut diamond surround, extending to the shoulders; jadeite measures approximately 19.8 x 10.9 x 2.1mm; size 6½

Lot #: 530

Estimate: HK$40,000 - HK$60,000

Date: 28 Nov 2020