Lot 359

An Emerald, Diamond and Platinum Ring

Set with a cabochon emerald weighing approximately 7.00 carats, amid round and baguette-cut diamonds weighing approximately 0.80 carat, mounted in platinum

Estimate: $4,000-6,000 CAD

Lot 94

A Rubellite Tourmaline, Diamond and Two-Tone Gold Ring, by Karl Stittgen

Fashioned with a broad shank and shoulders, the deep gallery centering a large oval cabochon rubellite tourmaline weighing approximately 30.00 carats, accented by a duo of curved rows set with round diamonds, mounted in highly polished 18k white and yellow gold, maker’s mark for Karl Stittgen

Estimate: $3,000-4,000 CAD

Lot 58

A Sapphire, Diamond and Platinum Ballerina Ring

Centering a cabochon sapphire weighing approximately 24.85 carats, amid an undulating surround of baguette-cut and round diamonds weighing approximately 2.45 carats, mounted in platinum
With report 2205139598 dated 21 March 2019 from the Gemological Institute of America stating natural star sapphire. No indications of heating.

Estimate: $6,500-7,500 CAD

Lot 292

An Art Deco Emerald, Diamond and Platinum Ring, circa 1920

Centering a sugarloaf emerald weighing approximately 2.90 carats, flanked by tapering channels of calibré-cut emeralds, amid scalloped diamond borders, mounted in platinum

Estimate: $3,000-4,000 CAD

Lot 355

A Ruby, Diamond and Platinum Ring

Centering an inset oval cabochon ruby weighing approximately 4.10 carats, amid a pair of inset old European-cut diamonds weighing approximately 1.20 carats, mounted in platinum

Estimate: $2,000-2,500 CAD

Lot 330

A Star Sapphire, Diamond and White Gold Ring

Centering a round star sapphire weighing approximately 12.50 carats, framed by old-cut diamonds, mounted in 14k white gold

Estimate: $1,500-2,000 CAD

Lot 121

A Gentleman’s White Gold ‘Pasha’ Wristwatch, by 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-set winder cap, transparent case back, completed by a Cartier bracelet with concealed double déployant clasp, in 18k white gold, inner circumference 6 1/2 inches

Estimate: $8,000-12,000 CAD

Lot 332

A Sapphire, Diamond and Platinum Pendant and Chain Necklace

Centering an oval cabochon sapphire weighing approximately 20.00 carats, amid a double frame of old-cut diamonds, together with a fine trace linking chain, mounted in platinum, length 15 inches
With report CS85524 dated 10 June 2016 from the American Gemological Laboratories stating country of origin as Ceylon (Sri Lanka). No gemological evidence of heat. Clarity enhancement: none.

Estimate: $9,500-11,000 CAD