• LOT 204

    A Retro Emerald, Ruby, Diamond and Gold Cuff Bracelet, circa 1940

    The very broad fluted hinged cuff decorated with an elaborate floral spray composed of cabochon and carved rubies and emeralds, further accented by round, baguette-cut, trilliant-cut and half moon diamonds, mounted in 14k pink and yellow gold, inner circumference 6 1/2 inches

    Hammer Price: $8,000

  • LOT 132

    A Diamond, Enamel and Gold Panther Clip Brooch, Fred

    The relaxed reclining panther spotted with black enamel, emerald and diamond eyes, mounted in 18k gold, signed Fred, Paris, French assay marks

    Estimate CDN: $5,000 - $6,000

  • LOT 287

    An Antique Set of Diamond Jewels, circa 1880

    The elaborate bib necklet composed of coiling ribbon garlands, flowers, scrolling foliage and acanthus leaf motifs, suspending a graduated trio of star pendants, set throughout with old mine and old European-cut diamonds weighing approximately 9.60 carats, the stars can be worn separately as pendants or brooches, mounted in silver and gold, rhodium plated, length 13 1/2 inches (4)

    Hammer Price: $7,500

  • LOT 403

    A Diamond Solitaire Ring

    Set with a round diamond weighing approximately 10.20 carats, mounted in 18k white gold

    Hammer Price: $110,000

  • LOT 355

    An Antique Natural Pearl and Diamond Pendant/Brooch, circa 1850

    The pierced plaque designed as an elaborate cartouche decorated with floral, fleur-de-lys and crown motifs set throughout with old mine, old European and rose-cut diamonds weighing approximately 6.50 carats, centering a natural pearl measuring 10.5 mm by 9.6 mm, and suspending a petite ribbon bow with a natural pearl drop measuring 13.9 mm by 8.8 mm, with brooch fitting, mounted in silver and gold

    With report 1182177060 dated 2 March 2017 from the Gemological Institute of America stating natural pearls, saltwater origin

    Hammer Price: $11,000

  • LOT 395

    A Fine Sapphire and Diamond Ring, Tiffany & Co., circa 1920

    Set with an emerald-cut sapphire weighing 4.65 carats, amid a pair of old pear-shaped diamonds weighing approximately 2.50 carats, the gallery and shoulders decorated with round and old European-cut diamonds, mounted in platinum, signed Tiffany & Co

    With report 15090021 dated 8 September 2015 from the Gubelin Gem Lab stating that gemmological testing revealed characteristics consistent with those of sapphires originating from Burma (Myanmar). No indications of heating. This colour variety of sapphire may also be called 'royal blue' in the trade.

    Estimate CDN: $120,000 - $150,000

  • LOT 317

    A Pair of Diamond Ear Clips

    Set with a pair of old mine-cut diamonds weighing approximately 6.00 carats, amid bellflower and scrolling leaf motifs further accented by old European and old mine-cut diamonds, mounted in platinum and gold

    Hammer Price: $22,000

  • LOT 185

    An Antique Ruby and Diamond Floral Brooch, circa 1880

    The blossom with a trio of petals and a small diamond centre, set with an old pear-shaped diamond weighing approximately 1.80 carats, and a pair of pear-shaped rubies weighing approximately 2.85 carats, to an elongated knife-edge stem, accented by a petite curling trefoil motif and terminal set with old mine-cut diamonds, mounted in 14k gold, with fitted box, Russian assay marks

    With report CS1079755 dated 17 November 2016 from the American Gemological Laboratories stating country of origin of the rubies as Burma (Myanmar) with no evidence of heat or clarity enhancement

    Estimate CDN: $13,000 - $15,000

  • LOT 398

    A Diamond and Platinum Ring

    Set with an emerald-cut diamond weighing 3.93 carats, flanked on either side by a baguette-cut diamond, mounted in platinum

    Hammer Price: $44,000

  • LOT 13

    A Gold Necklace, Tiffany & Co.

    The 18k gold flexible braided strap composed of multiple wirework strands, signed T & Co., length 16 1/2 inches, with original pouch

    Hammer Price: $9,500

  • LOT 214

    An Art Deco Diamond and Platinum Brooch, circa 1930

    The oval openwork geometric form centering a round diamond weighing approximately 0.60 carat, further set with bombé channels and panels of rectangular and round diamonds weighing approximately 1.35 carats, accented by flared terminals of sapphires and simulated sapphires, mounted in platinum

    Estimate CDN: $3,000 - $4,000

  • LOT 351

    A Fine Natural Pearl and Diamond Necklace

    The single strand comprising ninety-nine natural pearls measuring from 8.6 mm to 3.0 mm, joined to a two-sided navette-shaped clasp decorated on the front and reverse with either a marquise-cut or an old European-cut diamond and framed with smaller old European-cut diamonds, mounted in platinum, length 21 1/2 inches

    With classification report 1182075815 dated 18 January 2017 from the Gemological Institute of America stating natural pearls, saltwater origin, no indications of treatment, excellent lustre, lightly spotted, very good matching

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

  • LOT 150

    An Aquamarine and Diamond Ring

    Set with a large emerald-cut aquamarine weighing approximately 43.00 carats, to split shoulders accented by round diamonds, mounted in 18k white gold

    Hammer Price: $12,000

  • LOT 400

    A Diamond Ring, Van Cleef & Arpels

    Set with a marquise-cut diamond weighing 6.47 carats, between shoulders decorated with round and marquise-cut diamonds, mounted in platinum, signed VC&A and partial numbers

    With report 10643498 dated 29 June 2016 from the Gemological Institute of America stating that the diamond is D colour, VS1 clarity

    Hammer Price: $240,000

  • LOT 301

    A Ruby, Diamond and Two-Tone Gold Bangle Bracelet, Friedrich

    The hinged penannular bangle of Toi et Moi motif set with an old mine-cut diamond weighing approximately 2.35 carats, and a cushion-shaped ruby weighing approximately 3.05 carats, further decorated with smaller rubies and diamonds, mounted in 18k white and yellow gold, inner circumference 6 1/2 inches

    Hammer Price: $20,000

  • LOT 171

    A Gentleman's Gold 'Oyster Perpetual Datejust Thunderbird' Wristwatch, Rolex, circa 1977

    Automatic movement, tonneau case with Thunderbird bezel, gilt dial, baton numerals, sweep seconds, magnified date aperture, joined to a Jubilee bracelet with déployant clasp, in 18k gold, inner circumference 6 5/8 inches, with original boxes, passport wallet, notepad with extra insert and two handkerchiefs

    Hammer Price: $8,500

  • LOT 247

    A Cultured Pearl, Diamond and Gold Ring, Cartier

    Centering a cultured pearl of 8.1 mm, amid a quartet of incised bombé panels decorated with pavé-set diamonds, openwork shoulders and fluted tapering band, mounted in 18k gold, signed Cartier and numbered 690384, French assay marks

    Estimate CDN: $6,500 - $8,000

  • LOT 216

    An Art Deco Diamond, Emerald, Onyx and Platinum Bracelet, circa 1930

    The articulated geometric strap composed of alternating panels and loop and bar connectors, decorated throughout with round, rectangular and baguette-cut diamonds altogether weighing approximately 8.10 carats, and accented by calibré-cut emerald and onyx details, mounted in platinum, length 7 inches, numbered 10792

    Hammer Price: $38,000

  • LOT 394

    A Coloured Diamond Ring

    The floral design centering a cushion-shaped fancy green diamond weighing 0.77 carat, amid a conforming frame of tiny pink diamonds, further surrounded by pear-shaped diamonds, to a slender band with diamond-set shoulders, mounted in 18k white, yellow and pink gold

    With report 1149940524 dated 23 April 2013 from the Gemological Institute of America stating that the diamond is fancy green, natural colour, VS1 clarity

    Estimate CDN: $45,000 - $50,000

  • LOT 397

    A Diamond Solitaire Ring

    Set with a round diamond weighing approximately 6.35 carats, mounted in 18k white gold

    Hammer Price: $90,000

  • LOT 319

    A Diamond Twin-Stone and Platinum Ring

    The Toi et Moi design with crossover motif set with two round diamonds weighing approximately 3.85 carats, the shoulders accented by small round and baguette-cut diamonds, mounted in platinum

    Hammer Price: $16,000

  • LOT 39

    A Belle Époque Emerald, Diamond and Pearl Bracelet, circa 1915

    The millegrained strap composed of a series of eight bezel-set cabochon emeralds weighing approximately 4.50 carats, alternated with dainty bowknot ribbon links decorated with pearls and old-cut diamonds, mounted in platinum and 18k gold, pearls not tested for natural origin, length 6 1/2 inches

    Hammer Price: $3,000

  • LOT 404

    A Pair of Diamond Ear Clips

    Set with a pair of round diamonds weighing 13.58 carats and 13.63 carats, framed by a row of small round diamonds and a diamond-set floral motif, mounted in 14k white gold

    Hammer Price: $320,000

  • LOT 384

    A Lady's Very Fine and Rare Enamel, Diamond and Gold 'Le Cirque Animalier de Cartier Tigre' Wristwatch, Ref. 3062K, Limited Edition No.48/50, Cartier, circa 2009

    Quartz movement, engine-turned dial within a glazed compartment featuring a yellow diamond and black enamel tiger with emerald eyes, the sculpted feline reposing gracefully atop the inner and outer pavé-set diamond bezels, joined to a black strap with diamond-set clasp, in 18k gold, with original box and certificate of origin

    Hammer Price: $55,000

  • LOT 401

    A Rare Coloured Diamond Convertible Pendant/Ring

    The floral plaque centering a cushion-shaped fancy intense green diamond weighing 1.33 carats, framed by round pink diamonds, further surrounded by pear-shaped and tiny round pink diamonds, to a diamond-set band, the accent diamonds altogether weighing approximately 2.60 carats, plaque removable to wear as a pendant, mounted in 18k pink gold

    With report 6175967345 dated 25 September 2014 from the Gemological Institute of America stating that the diamond is fancy intense green, natural colour, SI2 clarity

    Estimate CDN: $130,000 - $160,000

  • LOT 336

    A Diamond Solitaire Ring

    Set with a round diamond weighing approximately 10.00 carats, mounted in platinum

    Hammer Price: $60,000

  • LOT 332

    A Diamond and Gold Floral Brooch, Van Cleef & Arpels

    The large blossom composed of corded wirework petals, leaves and stems, set with old European-cut diamonds graduated from approximately 2.25 carats to 0.25 carat, and weighing a total of approximately 15.60 carats, mounted in 18k gold, signed Van Cleef & Arpels and numbered 6355 CS, French assay marks

    Hammer Price: $32,000

  • LOT 374

    A Peridot, Pink Sapphire and Gold Cuff Bracelet, Mario Buccellati

    The very broad hinged cuff centering a cushion-shaped peridot weighing approximately 80.00 carats, amid an elaborate pierced floral frame accented by pink sapphires, mounted in textured 18k gold, signed M. Buccellati, inner circumference 6 3/8 inches, with original box

    Hammer Price: $50,000

  • LOT 339

    A Coloured Diamond and Diamond Ring and Band

    The Toi et Moi design set with a round fancy intense yellow diamond weighing 3.52 carats, and a round diamond weighing approximately 3.50 carats, accented by curved rows of baguette-cut and round diamonds; accompanied by a fitted matching band set with flared baguette-cut diamonds, mounted in platinum

    With report 1182279843 dated 10 April 2017 from the Gemological Institute of America stating that the diamond is fancy intense yellow, natural colour, VS2 clarity

    Hammer Price: $120,000

  • LOT 311

    A Ruby and Diamond Ring

    Set with a cushion-shaped ruby weighing 9.38 carats, framed by round and trapezoid-cut diamonds weighing approximately 2.75 carats, mounted in platinum

    With report 5141779000 dated 6 July 2012 from the Gemological Institute of America stating that it is an expert opinion that the geographic origin of this ruby is East Africa. No indication of heating.

    Estimate CDN: $65,000 - $75,000