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Click here to subscribeA DIAMOND AND TITANIUM COCKTAIL RINGDesigned as two fan-shaped plaques linked by the hoop, highlighted with brilliant-cut diamonds throughout, mounted in blue titanium, diamonds approximately 1.80cts total, ring size MCondition Report: Diamonds: approx. 1.80cts total, estimated colour H/I, estimated clarity VS-SIMinor signs of wear, overall in good conditionTotal gross weight approx. 9.82g
A FLOWER COCKTAIL RINGDesigned as an ivory coloured Camelia flowerhead (possibly white agate) within a six-claw setting, to a gold hoop with floral details, mounted in 18K gold, French assay mark, ring size K½Condition Report: The flowerhead: possibly ivory coloured ceramic - in good conditionNormal signs of wear, overall in good condition
A DIAMOND AND QUARTZ COCKTAIL RINGOf sculptural concave bombé design, the frontispiece set with polished pink quartz plaques, between brilliant-cut diamonds, mounted in 18K gold, diamonds approximately 1.00ct total, Italian assay marks, ring size KCondition Report: Diamonds: bright and well matchedQuartz plaque: normal signs of wearNormal signs of wear, overall in good conditionTotal gross weight approx. 15.44g
A DIAMOND DRESS RINGComposed of a central old cushion-shaped diamond weighing approximately 1.20ct, within collet-setting, to an openwork bombé surround set with old brilliant, single and rose-cut diamonds with millegrain detailing, remaining diamonds approximately 0.50ct total, ring size Q Condition Report: Central diamond: approx. 1.20ct - please note that the weight is very approximate due to collet-setting, estimated colour J/K, estimated clarity SI due to a small chip on one of the girdle upper facet - some colourless needles and a couple of colourless feathers visible under 10x magnificationRemaining diamonds: estimated colour I/J, estimated clarity SIWhite metal unmarked and untestedNormal signs of wear, overall in good condition
A SAPPHIRE AND DIAMOND CLUSTER RINGThe oval-shaped sapphire weighing approximately 5.15cts within a twelve-claw setting and a surround of brilliant-cut diamonds, mounted in 18k gold, diamonds approximately 1.60cts total, French assay mark, ring size E¼ Condition Report: Sapphire: of cornflower blue, medium to dark tone, good transparency, natural inclusions visible under a bright light source, a minor pit visible under 10x magnificationDiamonds: approximately 1.45cts total, estimated colour I/J, estimated clarity VSTwo beads to resize hoop located inside the hoopEagle's head for French 18K goldNormal signs of wear, overall in good condition
A DIAMOND ETERNITY RINGComposed of a continuous row of marquise-shaped diamonds within claw-setting, diamonds approximately 3.50cts total, ring size MCondition Report: Diamonds: estimated colour H/I, estimated clarity VSWhite metal unmarked and untested - most likely to be goldNormal signs of wear, overall in good conditionTotal gross weight approx. 3.96g
A SAPPHIRE ETERNITY RINGComposed of a continuous row of marquise-shaped sapphires within claw-setting, ring size LCondition Report: Sapphires: of blue hue, medium to dark tone, well matched in colour, a couple of minor pits visible under 10x magnificationWhite metal unmarked and untested - most likely to be goldNormal signs of wear, overall in good conditionTotal gross weight approx. 5.17g
A SAPPHIRE AND DIAMOND CLUSTER RINGThe oval-shaped sapphire weighing approximately 3.50cts within a multiple-claw setting and a brilliant-cut diamond surround, to similarly-cut diamond shoulders, mounted in 18K gold, diamonds approximately 1.25cts total, French assay mark, ring size H¾Condition Report: Sapphire: of blue hue, dark tone, good transparency, some colour zoning visible under a bright light source, minor pits visible under 10x magnificationDiamonds: approx. 1.25cts total, unable to assess colour due to yellow mount, estimated clarity VSeagle's head for French 18K gold located on the outside of the hoopNormal signs of wear, overall in good condition
A RUBELLITE AND DIAMOND DRESS RINGComposed of a central pear-shaped rubellite tourmaline within a four-claw setting and a surround of mixed-cut pear-shaped diamonds, to brilliant-cut diamond shoulders, mounted in 18K gold, Italian assay mark, ring size M½Condition Report: The rubelite tourmaline: of strong vivid pink hue, medium tone, good transparency, some natural inclusions visible with naked eyeDiamonds: approx. XXcts total, estimated colour I/J, estimated clarity VS Stamped 750 for 18K goldMinor signs of wear, overall in good condition
A LAPIS LAZULI AND COLOURED DIAMOND 'RITRATTO' COCKTAIL RING, BY POMELLATOThe large lapis lazuli plaque within collet setting, embellished with two large claws, one pavé-set with brilliant-cut brown diamonds, mounted in 18K gold, signed Pomellato, with Italian assay mark, ring size NCondition Report: One scratch on the side of the hoop visible - can easily be re-polished - for more details on this procedure, contact the jewellery department - the department can proceed and quote beforehandDiamonds: bright and well matched in colourLapis Lazuli: in good condition - gold coloured pyrites visibleNormal signs of wear, overall in good conditionAs per Pomellato Italian website: lapis lazuli approx. 16cts, 19 brown diamond 0.65ct, retail value Ôé¼6,400Total gross weight approx. 24.75g
A DIAMOND FOUR-STONE RINGComposed of four European-cut diamonds within claw-setting weighing approximately 1.80cts total, mounted in gold, ring size R¼Condition Report: Diamonds approx. 0.45ct each, estimated colour H/I, one I/J, estimated colour SI, one VS2White and white metal unmarked and untestedNormal signs of wear, overall in good condition
A LAPIS LAZULI AND DIAMOND 'PHILIPPINES' DRESS RING, BY VAN CLEEF & ARPELS, CIRCA 1970Of bombé design, the panel of single-cut diamonds accented by ropetwist detail, between shoulders of polished lapis lazuli, mounted in 18K gold, signed VCA, numbered, French assay mark, maker's mark 'P&Fils' for Pery & Fils, ring size HCondition Report: Normal signs of wear given the age of the ring
A SINGLE-STONE DIAMOND RINGComposed of a marquise-shaped diamond weighing approximately 0.70ct within claw-setting, to a plain hoop, mounted in platinum, ring size L½Condition Report: marquise diamond: approx. 0.70ct, estimated colour H/I, estimated clarity VSStamped inside hoop 950 for platinumNormal signs of wear, overall in good condition
AN AQUAMARINE RINGThe central cushion mixed-cut aquamarine within collet-setting within a gold bi-coloured bombé mount, mounted in 18K gold, Italian assay mark, maker's mark, ring size KCondition Report: Aquamarine: blue hue, good transparency, facets are smoothNormal signs of wear, overall in good conditionTotal gross weight approx. 19.20g
A COLOURED SAPPHIRE RINGComposed of a continuous row of rectangular-cut yellowish-orange sapphires, mounted in 18K gold, ring size MCondition Report: Sapphires: of various hues between yellowish-orange, orange, brownish-orange and yellow, good transparencyStamped 750 for 18K goldNormal signs of wear, overall in good condition
AN AQUAMARINE AND DIAMOND THREE-STONE RINGComposed of an oval mixed-cut aquamarine at the centre within a surround of brilliant-cut diamonds and between two similarly-cut and set aquamarines, the gallery with openwork heart detailing, mounted in 18K gold, ring size NCondition Report: Aquamarines: blue hue, light tone, good transparency - the three well matched in colourDiamonds: too small to assess colour or clarity, bright and well matchedStamped 750 inside hoop for 18K goldNormal signs of wear, overall in good condition
AN AMETHYST AND TSAVORITE COCKTAIL RING, BY MARGHERITA BURGENERCentring a sugarloaf cabochon amethyst weighing 13.98cts within a circular-cut tsavorite garnet surround, mounted in 18K gold, signed Margherita Burgener, with maker's mark 'MB', Italian assay mark, with maker's case, ring size N Condition Report: 12 Tsavorite garnets, 0.82ct total - all of deep green hue and well matched in colourAmethyst: of purple hue, light to medium tone, good transparency, in good conditionSuperficial signs of wear, overall in good conditionTotal gross weight approx. 10g
A DIAMOND DRESS RINGThe square plaque set with princess-cut diamonds at the centre, within a surround of brilliant-cut diamonds, to a bifurcated hoop with similarly-cut diamond shoulders, mounted 18K gold, diamonds approximately 2.70cts total, ring size QCondition Report: Diamonds: approx. 2.70cts total, estimated colour G/H, estimated clarity VSStamped 750 inside hoopNormal signs of wear, overall in good condition
A MORGANITE AND DIAMOND DRESS RINGThe cut-cornered rectangular-cut morganite weighing approximately 4.50cts within collet-setting to a surround pavé-set with brilliant-cut diamonds, the shoulders similarly set, mounted in 18K rose gold, diamonds approximately 0.50ct total, ring size MCondition Report: Morganite: of orangy-pink hue (peachy), medium tone, good transparency, facets are smoothDiamonds: too small to assess colour or clarity - overall bright and well matchedStamped 750 for 18K goldMinor signs of wear, overall in good condition
AN EMERALD AND DIAMOND DRESS RINGComposed of a cut-cornered step-cut emerald weighing approximately 4.40cts, between baguette-cut diamond shoulders, mounted in 18K gold, diamonds approximately 0.90ct total, ring size M½Condition Report: Emerald: of bluish-green hue, light to medium tone, good transparency, natural inclusions visible with naked eye, minor pits visible under 10x magnificationDiamonds: approx. 0.90ct total, estimated colour H/I, estimated clarity VSStamped 750 inside hoop for 18K goldMinor signs of wear, overall in good condition
AN EMERALD AND DIAMOND CLUSTER RINGComposed of a central rectangular-cut emerald within a four-claw setting, surrounded by brilliant-cut diamonds, mounted in 18K gold, diamonds approximately 0.60ct total, ring size M¾Condition Report: Emerald: of bluish-green hue, good transparency, natural inclusions visible visible under a bright light source, a couple of minor pits visible under 10x magnificationDiamonds: estimated colour H/I, estimated clarity VSMinor signs of wear, overall in good condition
AN EDWARDIAN COLOURED SAPPHIRE AND DIAMOND THREE-STONE RINGThe central cushion-shaped pink sapphire weighing 1.15ct within a four-claw setting, between two old brilliant-cut diamonds and accented by four rose-cut diamonds, with foliate engraving detail to the shoulders, mounted in 18K gold, diamonds approximately 0.45ct total, English hallmarks for Sheffield 1907, ring size L¾Accompanied by a photocopy of a report from GCS laboratory in London, stating that the pink sapphire measuring approximately 6.7 x 5.9 x 2.9mm is of Burmese origin, with no indications of heating. Report number 80237-37, dated October 21st 2019Condition Report: Sapphire: of pink hue, medium tone, good transparency, some fine rutile needles visible under a bright light sourceDiamonds: approx. 0.45ct total, unable to assess colour due to yellow mount, estimated clarity VSNormal signs of wear, overall in good condition
A SAPPHIRE AND DIAMOND DRESS RING, CIRCA 1960The oval-shaped sapphire weighing approximately 2.40cts within a four-claw setting and between marquise and brilliant-cut diamond shoulders,mounted in platinum, numbered, ring size K½Accompanied by a report from Japan Gemmological Science Institute, stating that the sapphire is natural, with no indications of heat treatment. Report no. NX7687Condition Report: Sapphire: of cornflower blue, good transparency, medium tone, a couple of minor pits visible under 10x magnificationDiamonds: bright and well matchedStamped PT900Normal signs of wear, overall in good condition
AN AQUAMARINE, DIAMOND AND ONYX DRESS RINGThe central rectangular-cut aquamarine, within a frame of black onyx and brilliant-cut diamonds, mounted in 18K gold, ring size LCondition Report: Aquamarine: approx. 1.50ct, blue hue, medium tone, good transparencyOnyx: in good conditionDiamonds: too small to assess colour or clarity - overall bright and well matchedStamped 750 for 18K goldMinor signs of wear, overall in good condition
A DIAMOND RINGOf openwork curb-link design, the frontispiece pavé-set with brilliant-cut diamonds weighing approximately 0.55ct total, mounted in 18K gold, numbered, ring size MCondition Report: Diamonds: approx. 0.55ct total, too small to assess colour or clarity - bright and overall well matchedMinor signs of wear, overall in good condition
A SINGLE-STONE DIAMOND RINGComposed of a brilliant-cut diamond at the centre weighing approximately 0.80ct within a four-claw setting to a brilliant-cut diamond frame and between trillion and calibré-cut diamond shoulders, the gallery with similarly-cut diamonds, mounted in 18K gold, remaining diamonds approximately 1.22cts total; together with a double half eternity ring set with brilliant-cut diamonds, ring size LCondition Report: Principal diamond: approx. 0.80ct, estimated colour I/J, estimated clarity VSRemaining diamonds: approx. 1.22ct total, too small to assess colour or clarity - overall bright and well matchedStamped 750 inside hoopDouble half eternity ring: the ring fits in between (contact jewellery department for further details)Normal signs of wear, overall in good condition
A DIAMOND SINGLE-STONE RINGThe central brilliant-cut diamond weighing approximately 0.85ct within multiple-claw setting, to a plain hoop, mounted in 18K gold, French assay mark, ring size L½ Condition Report: Diamond: approximately 0.85ct, estimated colour J/K, estimated clarity VSEagle's head for French 18K goldNormal signs of wear, overall in good condition
A CITRINE AND DIAMOND COCKTAIL RINGThe central oval mixed-cut citrine within a half collet-setting and between shoulders pavé-set with brilliant-cut diamonds, mounted in 18K gold, diamonds approximately 0.45ct total, numbered, ring size M¾Condition Report: Citrine: yellow hue, light tone, good transparency, facets are smoothDiamonds: unable to assess colour due to yellow mount, estimated clarity VS-SIMinor signs of wear, overall in good conditionTotal gross weight approx. 20.90g
A DIAMOND ETERNITY RINGComposed of a continuous row of brilliant-cut diamonds within a four-claw setting, mounted in 18K gold, diamonds approximately 1.50cts total, French assay mark, ring size LCondition Report: Diamonds: approximately 1.50cts total, estimated colour I/J, estimated clarity VSeagle's head for French 18K gold located on the side of the ring's mountNormal signs of wear, overall in good condition
A SINGLE-STONE DIAMOND RINGSet with a brilliant-cut diamond weighing approx. 0.40ct within a four-claw setting, mounted in 18K gold, ring size I½Condition Report: Diamond: unable to assess colour due to yellow mount, estimated clarity VSStamped 18K Normal signs of wear, overall in good condition
AN EMERALD AND DIAMOND DRESS RINGComposed of a central oval-shaped emerald weighing approximately 4.80cts within a double four-claw setting, between bullet and brilliant-cut diamond shoulders, mounted in 18K gold, diamonds approximately 0.50ct total, French assay mark, partial maker's mark, ring size J½Condition Report: Emerald: of bluish-green hue, translucent, inclusions visible with naked eye, a minor chip visible under a bright light source located on the girdle, some minor pits visible under 10x magnificationDiamonds: approx. 0.50ct total, unable to assess colour due to yellow mount, estimated clarity VS-SIUnable to read partial maker's markeagle's head for French 18K gold located on the outside of the hoopNormal signs of wear, overall in good condition
A DIAMOND AND SAPPHIRE DRESS RINGThe central pear-shaped diamond set between two circular-cut sapphires and framed by brilliant-cut diamonds, mounted in 14K gold, diamonds approximately 0.80ct total, ring size OCondition Report: Pear-shaped diamond: approx. 0.20ct, estimated colour H/I, estimated clarity VSRemaining diamonds approx. 0.60ct total, too small to assess colour, estimated clarity SI with some VSStamped 14K inside hoop Normal signs of wear, overall in good condition
A FINE ART DECO SAPPHIRE AND DIAMOND RING, CIRCA 1920The elongated octagonal-shape sapphire weighing approximately 4.30cts, between baguette-cut diamond shoulders, ring size JAccompanied by a report from the National Institute of Gemmology in Italy, stating that the sapphire weighing approximately 4.30cts is of Burmese (Myanmar) origin, with no indications of heating. Report number 27365, dated May 3rd 2019Condition Report: Sapphire: of blue hue, medium tone, good transparency, facets are smoothDiamonds: too small to assess colour or clarity - bright and well matchedWhite metal unmarked and untested - possibly platinumNormal signs of wear, overall in good condition
A BELLE EPOQUE JADE AND DIAMOND DRESS RING, CIRCA 1910Composed of an oval-shaped carved jade plaque accented with an old European-cut diamond between single-cut diamond shoulders, with millegrain detailing, mounted in 18K gold and platinum, within fitted case, ring size N¾Condition Report: Jade: Of green hue, translucent, overall in good conditionDiamonds: too small to assess colour or clarity - bright and well matchedStamped inside hoop '18CT Plat', numbered C2127Normal signs of wear, overall in good condition
A RETRO RUBY AND DIAMOND RING, CIRCA 1945Composed of four calibré-cut rubies with single-cut diamond accents within millegrain detail, mounted in gold, ring size G½Condition Report: Rubies: well matched and in good conditionSingle-cut diamonds: bright and well matchedRose gold - no marksNormal signs of wear, overall in good conditionTotal gross weight approx. 9.78g
A DIAMOND SINGLE-STONE RING, CIRCA 1950Of openwork foliate design centring an old brilliant-cut diamond weighing approximately 1.60cts, between similarly-cut diamond shoulders, mounted in gold, remaining diamond approximately 0.40ct total, ring size L¼Condition Report: Central diamond: approx. 1.60cts, estimated colour J/K (graded on rose gold mount), estimated clarity SI1 (due a chip located on the girdle) & abrasions on the girdle visible under 10x magnificationRose gold mount unmarked and untestedNormal signs of wear, overall in good condition (apart from chip on diamond)
A SAPPHIRE AND DIAMOND COCKTAIL RING, CIRCA 1960Of foliate design, centred with a round-shaped cabochon sapphire within a star-motif frame accented with brilliant-cut diamonds, the gallery of textured gold leaf surround with further similarly-cut diamond accents, mounted in 18K gold, French import mark, maker's mark, ring size OCondition Report: Diamonds: approx. 0.90ct total, unable to assess colour due to yellow mount, too small to assess clarity - overall bright and well matchedSapphire: approx. 8.00cts, blue hue, medium to dark tone, colour zoning visible under a bright light sourceMaker's mark: difficult to identidy - partly cut off due to the reeded gold setting - 'M?'Owl mark for 18K gold imported in FranceNormal signs of wear, overall in good condition
A FINE DIAMOND RING, BY BOUCHERON, CIRCA 1970The navette-shaped plaque of bombé form, set with brilliant-cut diamonds, between gold borders of openwork wavy design, mounted in 18K gold and platinum, diamonds approximately 3.00cts total, signed Boucheron Paris, numbered, with partial maker's mark for 'Atelier de Joaillerie Vendôme', French assay marks, ring size KWorkshop mark 'Atelier de Joaillerie Vendôme' registered in 1967, located 26 place Vendome in the 1st district of Paris, working for Boucheron, also located at this address.Condition Report: Diamonds: approx. 3.00cts total, unable to assess colour due to yellow mount, estimated clarity VSWith partial maker's mark for: Atelier de Joaillerie Vendôme, vertical lozenge: partial Column, partial V & full J visible and located on the outside of the hoopEagle's head for French 18K gold, Dog's head for French platinumSignature located on the reverse of the gallery & numbered 48.396Normal signs of wear, overall in good conditionTotal gross weight approx. 11.66g
A CORAL AND DIAMOND DRESS RING, CIRCA 1960Of bombé form, set with a central oval-shaped cabochon corallium rumbrum coral, within a surround of brilliant-cut diamonds, to a ropetwist wire gallery and hoop, mounted in 14K gold, diamonds approximately 0.80ct total, ring size KCondition Report: Coral: of orangy-red hue, all in good condition with uniforma colourDiamonds: unable to assess colour to due to yellow mount, estimated clarity VSStamped 14K & 585 inside hoopNormal signs of wear, overall in good conditionTotal gross weight approx. 14.86g
AN IMPRESSIVE AQUAMARINE AND DIAMOND COCKTAIL RING, MOUNTED BY CARTIER, CIRCA 1965The central cut-cornered rectangular aquamarine weighing approximately 22.00cts within claw-setting, to an undulating brilliant and baguette-cut diamond frame, mounted in platinum, diamonds approximately 1.30cts total, signed Monture Cartier, with maker's mark for 'Cartier Société Anonyme', with maker's case, French assay mark, ring size I½Condition Report: Aquamarine: of blue hue, very fine colour, medium tone, good transparency, some minor pits visible under 10x magnificationDiamonds: approx. 1.30cts total, estimated colour F/G, estimated clarity VSSignature located on the inside hoop, dog's head for French platinum & maker's mark both located on the outside hoopNormal signs of wear, one claw deficient, overall in good conditionTotal gross weight approx. 17.47g
A RUBY AND DIAMOND 'TOI ET MOI' DRESS RING, BY PETOCHIOf crossover design, set with two pear-shaped cabochon rubies between graduated brilliant-cut diamond undulating borders, mounted in 18K gold, diamonds approximately 2.00cts total, signed Petochi Roma, Italian assay mark, ring size G½Condition Report: Rubies: both well matched in colour, minor pits visible under a bright light sourceDiamonds: Unable to assess colour due to yellow mount, estimated clarity VSSignature partially rubbedSide of the mount with a minor sign of resizeNormal signs of wear, overall in good condition
A FINE RUBY AND DIAMOND DEMI-PARURE BY VAN CLEEF & ARPELS, CIRCA 1980Each designed as two superposed flowerheads, the petals pavé-set with brilliant-cut diamonds accented with a ruby cabochon pistil, mounted in 18K gold, earrings signed VCA, ring signed Van Cleef & Arpels, each numbered, with maker's mark & French assay marks, with maker's pouch, earrings length 2.4cm, ring size K½A similar pair of earrings sold at Christie's Geneva in November 2014 for CHF 17,500.- (lot 33)Condition Report: Earrings: each numbered B3079G4 - rubies overall well matched in colour - diamonds: unable to assess colour due to yellow mount, VS-VVS clarityRing: numbered B518565 - rubies overall well matched in colour - diamonds: unable to assess colour due to yellow mount, VS-VVS clarityNormal signs of wear, overall in good condition
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