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AQUAMARINE AND DIAMOND CLUSTER RINGSet with a rectangular cushion-shaped aquamarine within a brilliant-cut diamond surround, mounted in 18 carat white gold, diamonds approx. 2.55cts total, London hallmark, ring size approx. I½For further information on this lot please visit Bonhams.com
DIOR: ROSE QUARTZ AND DIAMOND DRESS RINGThe rose quartz cabochon within an openwork foliate mount with dragonfly decoration, set with brilliant-cut diamonds, signed Dior, numbered, French assay mark, ring size approx. N½, maker's case and boxFor further information on this lot please visit Bonhams.com
TWO DIAMOND-SET RINGS1st: Of organic design, accented with a row of brilliant-cut diamonds, mounted in 18 carat gold, 2nd: The front of textured, floral design, centrally set with brilliant-cut diamonds, mounted in 18 carat gold, 1st: signed Lapponia, European convention mark, Finnish hallmark, 2nd: London hallmark (1977), ring sizes approx.: 1st N, 2nd O (leading edge)For further information on this lot please visit Bonhams.com
KUTCHINSKY: SAPPHIRE AND DIAMOND-SET RING, 1970Of abstract design and textured finish, accented with circular-cut sapphires and brilliant-cut diamonds, mounted in 18 carat gold, signed Kutchinsky, London hallmark, ring size approx. MFor further information on this lot please visit Bonhams.com
CULTURED PEARL AND DIAMOND RING AND EARRING SUITE, CIRCA 1981The cultured baroque pearl of grey tint, within an 18 carat gold nest, accented by brilliant-cut diamonds, the earrings of matching design, diamonds approx. 1.15cts total, ring with London hallmark, ring size approx. M, earrings 1.7cm (2)For further information on this lot please visit Bonhams.com
RED AND BLACK ENAMEL GEM-SET SNAKE RINGDesigned as a coiled snake with sprung structure, the body decorated with red and black enamel, the eyes set with marquise-cut emeralds, the head and tail accented with brilliant-cut diamonds, ring size approx. K½ (adjustable)Footnotes:Please note this lot has VAT at the prevailing rate on both Hammer Price and Buyer's Premium.This lot is subject to the following lot symbols: ΩΩ VAT on imported items at the prevailing rate on Hammer Price and Buyer's Premium.For further information on this lot please visit Bonhams.com
CULTURED PEARL AND DIAMOND RING; SAPPHIRE AND DIAMOND RING1st: Of crossover design, set with 9.0mm cultured pearls, one of grey tint, between marquise and baguette-cut diamond shoulders, 2nd: Of polished and engine-turned checkerboard design, set with cushion-shaped sapphires and a cushion-shaped diamond, 1st: partially rubbed maker's mark, French assay mark, numbered, 2nd: diamond approx. 1.00cts, ring sizes O½ and H (2)Footnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
DIAMOND ETERNITY RINGOf abstract design, set throughout with baguette-cut diamonds, diamonds approx. 1.90cts total, ring size approx. I½Footnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
TWO GEM-SET DRESS RINGS1st: Set with a checkerboard-cut amethyst within a mount decorated with red enamel, 2nd: Set with an oval citrine cabochon, 2nd signed Pomellato, ring sizes approx. I and N (2)Footnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
CORAL, DIAMOND AND FIRE OPAL RING; DIAMOND AND GEM-SET EARRINGS1st: The dress ring set with coral corallium rubrum with a coiling brilliant-cut diamond snake and a fire opal accent, 2nd: The earrings set with a colourless rose-cut gemstone within a brilliant-cut diamond frame, suspended from a similarly-cut diamond surmount, ring size approx. H½ (sizing beads), earrings 3.2cm (2)Footnotes:This lot will be subject to US Fish and Wildlife inspection if imported into the USA.This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.This lot is subject to the following lot symbols: YY Subject to CITES regulations when exporting items outside of the EU, see clause 13.For further information on this lot please visit Bonhams.com
YELLOW SAPPHIRE AND DIAMOND RINGThe cushion-shaped yellow sapphire between shoulders set with calibré-cut sapphires, and brilliant and single-cut diamonds, ring size approx. M½Footnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
DIAMOND-SET DRESS RING, CIRCA 1970; HOOP EARRINGS1st: The ring of ropetwist design, set with single-cut diamonds, 2nd: Each earring composed of three knife edge hoops, ring size approx. M, earring length 3.2cm (2)Footnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
MOTHER-OF-PEARL, ONYX AND DIAMOND-SET DRESS RINGOf bombé design set with alternating mother-of-pearl and onyx plaques, accented with brilliant-cut diamonds, one mother-of-pearl and one onyx plaque deficient, ring size approx. M½Footnotes:Please note, this lot will be subject to US Fish and Wildlife inspection if imported into the USA.This lot is subject to the following lot symbols: YY Subject to CITES regulations when exporting items outside of the EU, see clause 13.For further information on this lot please visit Bonhams.com
GRIMA: DIAMOND AND GRANITE RINGOf solid granite, the top shaped as a disk, with brilliant-cut diamond accent to edge, signed Grima, ring size approx. Q½ (leading edge)Footnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
GRIMA: COLOURED DIAMOND-SET RINGOf abstract design, accented with brilliant-cut diamonds of brown tint, diamonds untested for natural colour, signed Grima, ring size approx. O (leading edge)Footnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
RUBY AND DIAMOND DRESS RING, 1972; DIAMOND-SET DRESS RING1st: Of geometric abstract design, set with circular-cut rubies and brilliant-cut diamonds, mounted in 18 carat gold, 2nd: Bicoloured, composed of tiered plaques of textured and polished finish and brilliant-cut diamond accents, 1st: London hallmark, ring sizes approx. G (sizing beads) and M½ (2)Footnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
CHAUMET: CORAL AND DIAMOND-SET BROOCH AND EARCLIP SUITE; CORAL AND DIAMOND RING, UNSIGNED, CIRCA 1975The brooch and earclips composed of abstract discs inlaid with coral corallium rubrum plaques, accented with brilliant-cut diamonds, the ring of similar design, diamonds approx. 1.20cts total, brooch and earclips signed Chaumet, ring unsigned, lengths: brooch 4.8cm, earclips 4.0cm, ring size approx. O (3)Footnotes:This lot will be subject to US Fish and Wildlife inspection if imported into the USA.This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.This lot is subject to the following lot symbols: YY Subject to CITES regulations when exporting items outside of the EU, see clause 13.For further information on this lot please visit Bonhams.com
DIAMOND-SET RING; TOURMALINE AND DIAMOND RING, CIRCA 19701st: Designed as an openwork cluster of overlapping textured batons, accented by brilliant and old brilliant-cut diamonds, 2nd: Of openwork abstract design, set with marquise-cut green tourmalines and brilliant-cut diamonds, diamonds approx. 1.35cts total, ring sizes approx. L (2)Footnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
TOPAZ CRYSTAL AND DIAMOND DRESS RING, 1969The two pink topaz crystals within an abstract 18 carat gold mount, accented with brilliant-cut diamonds, London hallmark, ring size approx. M½Footnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
ALAN MARTIN GARD: ONYX-SET RING AND EARRING SUITE, 1975The ring set with a cluster of onyx beads within an 18 carat gold textured surround, the earrings of similar design, maker's marks, London hallmarks, ring size approx. I½, earring length 2.6cm (2)Footnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
TWO GEM-SET RINGS1st: Set with a circular-cut citrine, pavilion side-up, 2nd: Of abstract design, inlaid with onyx and jade plaques and pavé-set with brilliant-cut diamonds, jade untested, ring sizes approx. I (sizing beads) and O (2)Footnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
MULTI GEM-SET DRESS RING, CIRCA 1995-2000The centre set with an oval fancy-cut citrine, within an ornate floral and foliate surmount set with brilliant-cut diamond, circular-cut ruby and vari-coloured sapphires, ring size approx. NFootnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
CITRINE, YELLOW SAPPHIRE AND DIAMOND-SET DRESS RING, CIRCA 1995-2000Centrally-set with a fancy-cut citrine, within a border of circular-cut yellow sapphires and brilliant-cut diamonds, ring size approx. N (leading edge)Footnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
ZOLOTAS: DRESS RING; ASPREY: MOONSTONE-SET DRESS RING1st: The crossover ring, of hammered finish, 2nd: The openwork torque ring set with pear-shaped moonstone cabochons, 1st: signed Zolotas, 2nd: signed Asprey, ring sizes approx. L½ and L (2)Footnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
SOLANGE AZAGURY-PARTRIDGE: RUBY 'BROKEN HEART' RINGS, 2002Designed as two separate dress rings, each pavé-set throughout with vari-shaped cabochon rubies, forming a single heart when worn together, mounted in 18 carat gold, maker's marks SA-P, London hallmark, one ring engraved '25th June 2002', ring sizes approx. K and N½ (leading edge) (2)Footnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
CARTIER: GEM-SET AND DIAMOND 'TUTTI FRUTTI' RING, CIRCA 1960Set with carved sapphires, rubies and an emerald with brilliant-cut diamond accents, on a textured band, signed Cartier, numbered, French assay mark, ring size approx. JFootnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
LAPIS LAZULI AND DIAMOND DRESS RING, CIRCA 1975Set with a lapis lazuli cabochon within a bi-coloured tendril surround set with brilliant-cut diamonds, diamonds approx. 1.20cts total, ring size approx. O½Footnotes:This lot is part of a large private collection of 20th century jewellery that was formed over several decades. The collection represents the breadth of innovation and creativity of jewels made during the second half of the 20th century as well as the collectors' eye for superior design and appreciation of jewellery as an art form.For further information on this lot please visit Bonhams.com
FANCY-COLOURED DIAMOND CLUSTER RINGThe oval-cut Fancy Intense Yellow diamond, weighing 0.82ct within a brilliant-cut diamond halo surround, between similarly-cut diamond shoulders, ring size approx. LFootnotes:Accompanied by a report from GIA stating that the diamond weighing 0.82ct is Fancy Intense Yellow, SI1 clarity. Report number 2211977510, dated 25 August 2021.For further information on this lot please visit Bonhams.com
DIAMOND SINGLE-STONE RINGSet with a 1.13 carat brilliant-cut diamond, mounted in platinum, European convention mark, partial UK hallmark, ring size approx. K½Footnotes:Accompanied by a report from GIA, stating that the diamond weighing 1.13cts is E colour, VS1 clarity. Report number 1196041961, dated 22 January 2018.For further information on this lot please visit Bonhams.com
DIAMOND THREE-STONE RING, 2012; DIAMOND HALF-ETERNITY RING1st: Set with three brilliant-cut diamonds, mounted in 18 carat gold, 2nd: Set with brilliant-cut diamonds, 1st: London hallmark, 2nd: partial London hallmark, ring sizes approx. J (2)For further information on this lot please visit Bonhams.com
DIAMOND CLUSTER RING, 1975Set with an old brilliant-cut diamond of brown tint, within a brilliant-cut diamond surround, mounted in 18 carat gold, principal diamond approx. 1.15cts, untested for natural colour, remaining diamonds approx. 1.60cts total, London hallmark, ring size approx. Q½For further information on this lot please visit Bonhams.com

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1087811 item(s)/page