• LOT 45

    A White Gold 'Pasha' Wristwatch, Cartier

    Automatic movement, circular case with rotating bezel graduated for 60 units, silvered guilloché dial with applied Arabic numerals, luminescent dots and hands, date aperture, sweep seconds, screw-down sapphire cabochon winder cap, transparent caseback, completed by a Cartier bracelet with concealed double déployant clasp, in 18k white gold, inner circumference 6 1/2 inches

    Hammer Price: $7,500

  • LOT 377

    A Diamond and White Gold Ring

    Set with a marquise-cut diamond weighing 3.24 carats, to shoulders accented by channel-set round diamonds, mounted in 18k white gold
    With copy of report 1172200648 dated 29 September 2015 from the Gemological Institute of America stating that the diamond is F colour, internally flawless

    Hammer Price: $30,000

  • LOT 408

    An Antique Emerald, Diamond and Silver Brooch with Interchangeable Pendants, circa 1880

    The brooch surmount composed of a large cushion-shaped emerald cabochon weighing approximately 79.00 carats, accented by four old mine-cut diamonds weighing approximately 1.20 carats, to a detachable rose-cut diamond floral bow motif; with a pyramidal emerald drop weighing approximately 63.00 carats and an elongated emerald drop weighing approximately 45.00 carats, each with rose-cut diamond-set caps; mounted in silver

    Hammer Price: $65,000

  • LOT 158

    A Demantoid Garnet, Diamond and White Gold Ring

    Set with an emerald-cut demantoid garnet weighing 5.20 carats, the shoulders accented by baguette-cut diamonds, mounted in 18k white gold
    With report 12110168 dated 19 November 2012 from the Gubelin Gem Lab stating natural andradite garnet. Variety: demantoid. No indications of treatment.

    Hammer Price: $9,000

  • LOT 331

    A Ruby, Diamond, Silver and Gold Necklace

    The elaborate fringe necklace with a series of navette-shaped rubies within rectangular diamond-set frames, alternated with round rubies, suspending pear-shaped ruby drops, and further accented by round and baguette-cut diamonds, mounted in silver and gold, length 14 1/4 inches

    Estimate CDN: $30,000 - $40,000

  • LOT 352

    An Emerald, Diamond and White Gold Necklace

    Centering an articulated line suspending a pear-shaped emerald weighing approximately 2.00 carats, topped by smaller emeralds, and with trapezoid, trilliant-cut, heart-shaped, oval and round diamonds, the necklace further decorated by bezel-set round diamonds and square and round emeralds, mounted in 18k white gold, length 16 inches

    Hammer Price: $12,000

  • LOT 148

    A Diamond and Two-Tone Gold Pendant and Chain Necklace, by Andrew Jordan

    The pendant composed of two opposing openwork pyramids, the bottom panel featuring a princess-cut diamond weighing 5.09 carats, the bail's top panel with a small round diamond, together with a very long chain accented by 365 bezel-set round yellow and round diamonds weighing approximately 13.00 carats, mounted in 18k white and yellow gold, length 73 inches; accompanied by a specially commissioned granite box designed by acclaimed sculptor Thomas McPhee; the heavy, hinged pyramidal box opens to reveal a very deep compartment, the narrow opening framed in 18k gold

    Hammer Price: $44,000

  • LOT 403

    An Emerald, Diamond and Platinum Line Bracelet, Cartier

    Composed of alternating sections of round diamonds weighing approximately 2.40 carats, and square emeralds weighing approximately 5.50 carats, mounted in platinum, signed Cartier, with original box, length 7 inches

    Hammer Price: $12,000

  • LOT 391

    An Antique Pair of Amethyst, Diamond, Silver and Gold Earrings, circa 1900

    Centering a a pair of cushion-shaped amethysts weighing approximately 32.00 carats, framed by old European and old mine-cut diamonds weighing approximately 3.35 carats, mounted in silver and 14k gold, with Russian assay marks

    Hammer Price: $36,000

  • LOT 353

    An Emerald, Diamond and Platinum Ring

    Set with a rectangular emerald weighing 8.23 carats, framed by round diamonds weighing approximately 2.40 carats, with wirework shoulders and gallery, mounted in platinum

    Hammer Price: $6,500

  • LOT 112

    An Antique Diamond, Ruby, Enamel and Gold Bangle Bracelet, circa 1900

    The quintuple-hinged bangle designed as a coiling serpent decorated throughout with green enamel and accented by scale textured plaques, with fangs and bifurcated tongue, the head set with a pear-shaped old mine-cut diamond weighing approximately 1.15 carats, amid smaller old mine-cut diamonds, with cabochon ruby eyes, mounted in 18k gold, inner circumference 6 1/4 inches

    Hammer Price: $8,500

  • LOT 226

    An Emerald, Diamond, Platinum and White Gold Ring, circa 1920

    The millegrained slightly bombé scalloped plaque centering a rectangular emerald weighing approximately 0.50 carat, amid a quartet of old European-cut diamonds weighing approximately 1.65 carats, further embellished by graduated rows of smaller diamonds, mounted in platinum and 18k white gold

    Hammer Price: $4,000

  • LOT 389

    A Lady's Diamond and Platinum Bracelet Wristwatch

    Fashioned with elaborate motifs, the circular hinged cover centering a round diamond weighing approximately 0.50 carat, the floral surround, adjoining fancy links and bracelet entirely decorated with round, baguette and marquise-cut diamonds weighing approximately 7.00 carats, white dial with applied dot and dagger numerals, manual movement, mounted in platinum, length 6 inches

    Estimate CDN: $5,000 - $7,000

  • LOT 404

    A Very Fine Emerald, Diamond and Platinum Ring, Birks

    Set with an emerald-cut emerald weighing 3.13 carats, the shoulders accented by baguette-cut diamonds, mounted in platinum, with original silver box
    With report 2201609797 dated 23 September 2019 from the Gemological Institute of America stating natural emerald, geographic origin Colombia. No indications of clarity enhancement.

    Hammer Price: $28,000

  • LOT 26

    An Onyx and Gold 'Alhambra' Necklace, Van Cleef & Arpels, circa 2014

    The series of ten black onyx quatrefoil stations within beaded frames, alternating with a trace linking chain, mounted in 18k gold, signed VCA and numbered JE243943, with original necklace holder, length 16 1/2 inches

    Hammer Price: $6,000

  • LOT 274

    An Antique Sapphire, Diamond and Gold Necklace, circa 1840

    With a pear-shaped cabochon sapphire weighing approximately 27.00 carats, suspending from an oval cabochon sapphire weighing approximately 9.25 carats, to a pair of cushion-shaped sapphires weighing approximately 6.40 carats, further accented by old mine-cut diamonds, mounted in 18k gold, and joined to a 14k pink gold fancy linking chain, length 20 1/2 inches

    Estimate CDN: $20,000 - $30,000

  • LOT 100

    A Rare and Extremely Fine Antique Silver Verge Pocket Watch, by Tompion Banger

    Gilded full plate, verge escapement movement, balance cock pierced and engraved with scrolling foliage and a shell motif, fusee and chain; silver champlevé dial with Roman numerals and outer Arabic minute ring, blue steel tulip and poker hands, outer gilded ring, medallion dial centre signed Tompion, Banger, London, embellished by putti holding garlands of flowers; plain inner case with split bezel for glass retention, the reverse engraved Dr. L. Darcy, Londonderry, 1762, with rotating shuttered winding aperture, outer case decorated with a floral pattern, in silver, 18th century

    Hammer Price: $11,000

  • LOT 121

    A Multi-Coloured Sapphire, Diamond, Enamel, Silver and Gold Bracelet, by Moira

    The broad strap with hinged panels decorated by a series of highly dimensional pink and yellow sapphire calla lily flowers, plique-a-jour green enamel leaves, within black enamel frames, mounted in silver and 18k gold, with original fitted box, length 7 inches

    Hammer Price: $12,000

  • LOT 80

    A Diamond Solitaire, Platinum and Gold Ring

    Set with a round diamond weighing 3.64 carats, amid openwork lattice shoulders and gallery, mounted in platinum and 18k gold
    With report 6204609181 dated 24 September 2019 from the Gemological Institute of America stating E colour, VS1 clarity

    Hammer Price: $65,000

  • LOT 79

    A Diamond and Gold 'Maillon Panthère' Necklace, Cartier, circa 1989

    The articulated polished links centering a duo of horseshoe motifs decorated with round diamonds, mounted in 18k gold, signed Cartier and numbered 627777, with certificate of authenticity, inner circumference 16 inches

    Hammer Price: $8,500

  • LOT 218

    [WITHDRAWN] A Yellow Sapphire, Diamond and Gold Ring

    Centering a cushion-shaped yellow sapphire weighing 21.69 carats, framed by round diamonds weighing approximately 1.05 carats, mounted in 14k gold
    With copy of report 2155004440 dated 4 October 2012 from the Gemological Institute of America stating natural sapphire. No indications of heating.

    Estimate CDN: $10,000 - $14,000

  • LOT 401

    A Diamond Solitaire and Platinum Ring

    Set with a round diamond weighing 5.91 carats, mounted in platinum
    With report 5202609195 dated 25 September 2019 from the Gemological Institute of America stating J colour, VS1 clarity

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

  • LOT 402

    A Diamond and Platinum Ring

    Set with a round diamond weighing 5.13 carats, the shoulders and shank decorated on three sides by extended rows of round diamonds, mounted in platinum
    With report 2205329603 dated 24 May 2019 from the Gemological Institute of America stating that the diamond is H colour, VVS1 clarity

    Hammer Price: $100,000

  • LOT 28

    A Diamond, Silver and Gold Necklace, Karl Stittgen

    The heavy necklace with a textured broad plaque featuring a starburst motif centered by an old European-cut diamond weighing approximately 1.30 carats, amid old-cut diamond radiating rays weighing approximately 10.00 carats, joined to a curb linking chain, mounted in silver, 14k and 18k gold, signed Karl Stittgen, with original box, length 17 3/4 inches

    Hammer Price: $14,000

  • LOT 379

    A Coloured Diamond and White Gold Ring

    Set with a pear-shaped fancy light pink diamond weighing 2.15 carats, the frame, gallery and shoulders decorated with round diamonds, mounted in 18k white gold
    With report 2115512767 dated 11 January 2010 from the Gemological Institute of America stating that the diamond is fancy light pink, natural colour

    Hammer Price: $75,000

  • LOT 171

    A Cultured Pearl, Diamond and Platinum 'Aria' Necklace, Tiffany & Co.

    The continuous course of cultured pearls measuring 6.5-7.0 mm alternated with triads of round diamonds, mounted in platinum, signed Tiffany & Co., with original suede pouch, length 16 1/2 inches

    Hammer Price: $10,000

  • LOT 326

    A South Sea Cultured Pearl, Sapphire, Diamond and White Gold Necklace

    The elaborate tapering bib sprinkled with large baroque cultured pearls graduated from 16.5 mm to 11.2 mm, amid a floral ground entirely decorated with ombré shades of sapphires, and with diamond accents, mounted in 18k white gold, inner circumference 17 inches

    Estimate CDN: $26,000 - $30,000

  • LOT 341

    A Very Fine Art Deco Sapphire, Diamond and Platinum Ring, circa 1930

    Set with an oval sapphire weighing approximately 13.00 carats, the shoulders with geometric motifs accented by baguette-cut and round diamonds, mounted in platinum
    With report 5201692826 dated 28 October 2019 from the Gemological Institute of America stating that it is an expert opinion that the country of origin of this sapphire is Sri Lanka. No indications of heating.

    Hammer Price: $60,000

  • LOT 308

    A Diamond and Platinum Clip Brooch, circa 1950

    The asymmetrical ribbon spray decorated by a quartet of marquise-cut diamonds and a graduated curve of round diamonds amid scrolling and waterfall baguette-cut diamond sashes, further accented by articulated pear-shaped diamonds, the diamonds altogether weighing approximately 18.90 carats, mounted in platinum

    Estimate CDN: $30,000 - $40,000

  • LOT 178

    A Diamond and Gold Bracelet, Piaget

    The wide articulated strap composed of polished bombé honeycomb linking, the floral centre pavé-set with round diamonds, with integrated clasp, mounted in 18k gold, signed Piaget and numbered A63810, length 7 inches

    Hammer Price: $5,000

  • LOT 223

    A Superb Art Deco Multi-Gem and Platinum Wristwatch, circa 1930

    Elaborately decorated with wavy, geometric and bird motifs including a parrot, finely pierced and millegrained, with round diamonds weighing approximately 5.50 carats, calibré-cut cabochon pink and blue sapphires, rubies, onyx, citrine, and rubellite tourmalines, the broad curved case with fancy lugs, the asymmetrically-set square dial with Arabic numerals, cabochon crown, manual movement, mounted in platinum, with a black grosgrain ribbon

    Hammer Price: $24,000

  • LOT 77

    A Pair of Diamond, Sapphire, Platinum and Gold Ear Clips, Oscar Heyman & Brothers

    The bombé half-hoops composed of tiered rows of round diamonds and rectangular sapphires, mounted in platinum and 18k gold, maker's mark for Oscar Heyman, with original box

    Estimate CDN: $6,500 - $7,500

  • LOT 78

    A Diamond and Gold Clip Brooch, Cartier, circa 1945

    The fleur-de-lis decorated with a trio of pear-shaped diamonds weighing approximately 2.95 carats, set throughout with round and square diamonds, mounted in 18k gold, signed Cartier, Paris, French assay marks, with original box

    Hammer Price: $15,000

  • LOT 358

    An Emerald, Diamond and Platinum Ring, Birks Ellis-Ryrie

    Centering an emerald-cut emerald weighing 2.08 carats, between a pair of round diamonds weighing approximately 2.15 carats, the shoulders further accented by bullet-shaped diamonds, mounted in platinum

    Hammer Price: $11,000

  • LOT 249

    A One-of-a-Kind Diamond and Three-Tone Gold 'Qu'Apelle' Objet d'Art Fan

    Realistically modelled as a large, multi-hinged foldable fan, with openwork motifs imaginatively depicting the creation and formation of a diamond from within the depths of the Earth, the circuitous eruptions en route to the surface and beyond to surreal sky scenery, elaborately decorated with round, princess-cut and a diamond-profile brown diamond, the diamonds altogether weighing approximately 60.75 carats, mounted in 18k white, pink and yellow gold, with a wirework display stand on a lucite plinth and a travel case
    Designed, and handmade by Master goldsmith Derek Olson. Created for the 2004 DeBeers "Diamonds, Nature's Miracle" exhibition in Venice.

    Hammer Price: $55,000

  • LOT 295

    An Art Deco Diamond, Coral and Platinum Bracelet, circa 1930

    The oversized articulated plaque decorated with elaborate pierced geometric motifs, centering an Asscher-cut diamond weighing approximately 1.00 carat, further accented by round, old European and rose-cut diamonds weighing approximately 11.00 carats, attached to eight strands of coral beads, mounted in platinum, length 7 3/4 inches

    Hammer Price: $12,000