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An Antique 18ct gold graduated five stone diamond half hoop ring, platinum tops with old and single-cut diamonds, setting height 3.9mm, size O, 2.3gNo damage or repairs, all stones present, diamonds have a few internal black spot inclusions, settings lightly abraded, marks clear, stamped 18ct and Plat
A modern 9ct gold tanzanite and diamond half hoop ring, set with oval-cut tanzanite and modern round brilliant-cut diamonds, total diamond content approx 0.2ct, setting height 4.8mm, size L, 2.8gNo damage or repairs, all stones present, tanzanites have rubbed and abraded facet edges, settings lightly abraded, hallmarks clear, stamped 375
An Arts and Crafts George V silver and enamel pansy ring dish, by Arthur Johnson Smith, hallmarks Birmingham 1921, registration no. 682641, diameter 8cm, 1ozEnamel has a few minor crazing cracks and very small surface chips but no major losses, silver lightly abraded, hallmarks clear
A large brass-mounted faux tortoiseshell chiming bracket clock, gilt-brass dome-top dial with silvered chapter ring, Roman numeral hour markers, gilt-brass spandrels, movement striking on 5 gongs and 8 bells, with Westminster chime pattern, main case height 75cm, width 40cm, working order, with pendulum and original bracket
An 18ct gold black opal and diamond oval cluster ring, set with oval cabochon opal and modern round brilliant-cut diamonds, total diamond content approx 0.55ct, setting height 14.8mm, size J, 4.3gAll stones present, opal has a very vibrant play of colour with mostly greens blues and a few oranges, diamonds bright and white, settings are quite worn mainly on back of shank where they are wearing thin, marks extremely rubbed and indistinct
An 18ct gold sapphire and diamond cluster ring, set with oval cushion-cut sapphire and rose-cut diamonds, setting height 16.3mm, size P, 5.6gNo damage or repairs, all stones present, sapphire is a dark greenish blue, diamonds are slightly yellow with a few minor surface chips, settings lightly abraded, mark clear, engraved 750
An 18ct gold 0.4ct solitaire yellow diamond gypsy ring, claw-set with old-cut diamond, diamond weight calculated from measurements: 5.17mm x 4.62mm x 2.88mm, size U, 6.7gNo damage or repairs, diamond is bright and fiery with an obvious yellow saturation, settings lightly abraded, mark rubbed, stamped 18ct
An early 20th century 15ct gold 0.15ct solitaire diamond gypsy ring, set with old-cut diamond, diamond weight calculated from measurements: 3.70mm x 3.25mm x 1.99mm, hallmarks Birmingham 1904, setting height 7.6mm, size R, 5.2gNo damage, diamond is bright and fiery with a slight yellow tint, settings lightly abraded with 2 well concealed join marks on back of shank, hallmarks clear, stamped 625
An early/mid-20th century 18ct gold sapphire and diamond cluster half hoop ring, set with oval-cut sapphires and old-cut diamonds, setting height 9mm, size M, 3.3gNo damage or repairs, all stones present, sapphires have slightly rubbed and abraded facet edges, diamonds slightly included, settings lightly abraded, mark slightly rubbed, engraved 18ct
A late 20th century 18ct white gold opal and diamond cluster ring, set with oval cabochon opal and baguette and round brilliant-cut diamonds, total diamond content approx 0.5ct, setting height 16mm, size O, 5gNo damage or repairs, all stones present, opal has a good play of colour with all colours coming through, diamonds relatively bright and white, settings lightly abraded, hallmarks clear, stamped 750
An 18ct white gold diamond cluster ring, set with modern round brilliant-cut diamonds, total diamond content approx 1.8ct, principal diamond approx 0.6ct, setting height 14.9mm, size K, 5.5gNo damage or repairs, all stones present, diamonds bright and white with a few internal black spots and fracture inclusions mostly only visible through a loupe, settings lightly abraded, hallmarks clear, stamped 750
A Victorian 15ct gold ruby and pearl half hoop ring, foliate engraved shoulders with closed-back settings, hallmarks Birmingham 1876, setting height 8.1mm, size P, 2.7gAll stones present, settings slightly worn with a small section of shank replaced, hallmarks clear, stamped 625
A Georgian rose-cut diamond dress ring, unmarked rose gold settings with silver tops, and Dutch rose-cut diamonds with closed backs, setting height 17.8mm, size M, 4.6gNo damage, all stones present, diamonds relatively bright and white, a few have surface chips, settings slightly worn, indistinct mark on outside of shank
A modern 18ct gold 0.51ct solitaire diamond ring, set with modern round brilliant-cut diamond and 2-colour gold shoulders, colour approx I/J, clarity approx VS2/SI1, size W, 7.1gNo damage, diamond bright and fiery with no obvious internal inclusions, settings are abraded and quite worn on back of shank where there are 2 obvious join marks, marks indistinct
An 18ct gold aquamarine and diamond oval cluster ring, set with oval mixed-cut aqua and single-cut diamonds, aqua measures: 10.22mm x 8.19mm x 5.63mm, setting height 14.5mm, size J, 3.3g (1 diamond missing)No damage, 1 diamond missing, aqua has slightly rubbed and abraded facet edges, diamonds bright white and fiery, settings lightly abraded, mark clear, engraved 18ct
YELLOW SAPPHIRE AND DIAMOND RINGThe cushion-shaped yellow sapphire, weighing 24.06 carats, in a brilliant-cut diamond surround with baguette-cut diamond shoulders, ring size P, cased by Boodle & Dunthorne, Liverpool and ChesterFootnotes:Accompanied by a report from The Gem & Pearl Laboratory stating that the yellow sapphire is of Sri Lankan origin, with no evidence of heat treatment. Report number 21001, dated 11th January 2022.For further information on this lot please visit Bonhams.com
PINK SAPPHIRE AND DIAMOND RINGThe oval-cut sapphire, weighing 5.03 carats, in a raised setting, the gallery and shoulders set with brilliant-cut diamonds, mounted in platinum, London hallmark, ring size PFootnotes:Accompanied by a report from GCS stating that the sapphire is of Madagascan origin with no indications of heating. Report number 5782-1152, dated 14th March 2022.This lot is subject to the following lot symbols: ††VAT at the prevailing rate on Hammer Price and Buyer's Premium.For further information on this lot please visit Bonhams.com
DIAMOND SINGLE-STONE RINGThe old brilliant-cut diamond, weighing 5.42 carats, ring size NThis 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
EMERALD AND DIAMOND THREE-STONE RINGThe step-cut emerald between two old brilliant-cut diamonds, weighing 1.67 carats and 1.73 carats, emerald weighing very approximately 4.22 carats, ring size QFootnotes:Accompanied by a report from The Gem & Pearl Laboratory stating that the emerald is of Colombian origin with no evidence of clarity enhancement. Report number 21051, dated 18th January 2022.For further information on this lot please visit Bonhams.com
CARTIER: DIAMOND RING, WITH INTERCHANGEABLE EMERALD AND RUBY ELEMENTS, CIRCA 1955The openwork bombé mount of crossover form with reeded detail, issuing interchangeable centres, set with brilliant-cut diamonds, circular-cut emeralds or circular-cut rubies, diamonds approximately 1.90 carats total, signed Cartier Paris, numbered 012114, rubbed maker's mark, French assay mark, ring size J, maker's caseFor further information on this lot please visit Bonhams.com
DIAMOND SINGLE-STONE RINGThe brilliant-cut diamond, weighing 2.07 carats, ring size JFootnotes:Accompanied by a report from GIA stating that the diamond is D colour, VVS2 clarity. Report number 110276369531, dated 18th March 2022.For further information on this lot please visit Bonhams.com
CARTIER: DIAMOND AND GEM-SET 'PANTHERE' RINGThe panther's head pavé-set with brilliant-cut diamonds, pear-shaped emerald eyes and a shaped onyx nose, mounted in white gold, signed Cartier, numbered WD4799, maker's mark, Swiss assay mark, European convention mark, ring size M, Cartier pouchFor further information on this lot please visit Bonhams.com
CARTIER: DIAMOND AND GEM-SET 'PANTHÈRE' PENDANT/NECKLACEThe panther's head pavé-set with brilliant-cut diamonds, pear-shaped emerald eyes and shaped black onyx nose, biting a diamond ring, issuing a beaded tassel with diamond and onyx spotted surmount, suspended from either the accompanying adjustable black silk cord or bead-link chain necklace, mounted in white gold, each signed Cartier, numbered BQG324, workshop marks, French assay marks, European convention marks pendant length 7.0cm, length of beaded chain 44.2cm, Cartier pouch, Cartier caseFor further information on this lot please visit Bonhams.com
CARTIER: PAIR OF DIAMOND, EMERALD AND ONYX 'PANTHERE' EARRINGSEach brilliant-cut diamond panther's head with pear-shaped emerald eyes and shaped onyx nose biting a diamond ring issuing a white told beaded tassel, signed Cartier, numbered BTW142, French assay marks, European convention marks, length 4.9cm, certificate of authenticityFootnotes:The diamonds are of good commercial quality. There are no chips to the emerald eyes or onyx nose. The beaded tassels articulate well. Some very light scratches to the metalwork. Marks, signatures and numbers all clear. In good overall condition.For further information on this lot please visit Bonhams.com
DIAMOND SINGLE-STONE RINGThe old brilliant-cut diamond, weighing 5.44 carats, between stepped baguette-cut diamonds, ring size NThis 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
JOAN COLLINS' DIAMOND ENGAGEMENT RING FROM ANTHONY NEWLEY, CIRCA 1963The pear-shaped diamond weighing 1.01 carats, within a surround of marquise-cut diamonds, remaining diamonds approximately 4.30 carats, ring size L½, cased by AntrobusFootnotes:Provenance:Dame Joan CollinsThis diamond engagement ring was given to Joan Collins by the actor and singer-songwriter Anthony Newley. Collins married Newley in 1963, and the pair had two children together, Tara and Alexander, before divorcing in 1970.For further information on this lot please visit Bonhams.com
DAVID WEBB: JOAN COLLINS' CULTURED PEARL AND DIAMOND ENGAGEMENT RING FROM WARREN BEATTY, CIRCA 1960The textured bombé mount encrusted with 3.0mm-5.0mm cultured pearls and brilliant-cut diamonds, signed Webb, diamonds approximately 1.20 carats total, ring size L½ - M (sizing spring)Footnotes:Provenance:Dame Joan CollinsJoan Collins began dating the then unknown actor Warren Beatty in 1959. The pair became engaged a year later, but their relationship ended shortly after, and they were never married.For further information on this lot please visit Bonhams.com
GRIMA: DIAMOND SET BROOCH, EARRING AND RING SUITE, CIRCA 1971Each cast bay leaf with curling edges and vein detail, set with a single brilliant-cut diamond dew drop, each signed GRIMA, ring with maker's mark AG LTD and hallmarked 1971, brooch length 17.3cm, earring length 2.3cm, ring size M-N For further information on this lot please visit Bonhams.com
GRIMA: GOLD, TOURMALINE AND DIAMOND RING, 1984Set with two baguette-cut tourmalines and a central baguette-cut diamond, within and engraved yellow gold mount, signed Grima, maker's mark AGLt, London hallmark, European convention mark, ring size G-HFor further information on this lot please visit Bonhams.com
DIAMOND SINGLE-STONE RINGThe brilliant-cut diamond, weighing 3.24 carats, ring size QFootnotes:Accompanied by a report from GIA stating that the diamond is D colour, VVS1+ Potential clarity. Report number 6223252281, dated 18th February 2022.Accompanied by a report from GIA stating that the diamond is D colour, VVS1 clarity. Report number 6223252281, dated 18th February 2022.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
DIAMOND RINGThe step-cut diamond horizontally set, weighing 3.12 carats, in a reeded mount with baguette-cut diamond shoulders, ring size OFootnotes:Accompanied by a report from GIA stating that the diamond is E colour, VS1 clarity. Report 5191848154, dated 28th November 2018.For further information on this lot please visit Bonhams.com
SPINEL AND DIAMOND DRESS RINGThe cushion-shaped pink spinel, weighing 4.99 carats, within a bombé mount set throughout with brilliant, rose, and baguette cut diamonds, ring size LFootnotes:Accompanied by a report from AGL stating that the spinel is of Burmese origin with no clarity enhancement. Report number 1120105, dated 25th January 2022.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

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1087795 item(s)/page