Lot 109

A Belle Époque Sapphire, Pearl, Diamond and Platinum Pendant/Brooch, circa 1915

The scalloped openwork design featuring a cushion-shaped sapphire weighing approximately 13.50 carats, accented by old-cut diamonds weighing approximately 0.90 carat, and nine pearls graduated from 2.9 mm to 5.3 mm, in platinum

Estimate: $7,000-10,000 CAD

Lot 351

A Belle Époque Diamond, Platinum and Gold Pendant/Brooch, circa 1910

Centering an old European-cut diamond weighing approximately 2.00 carats, further decorated with smaller old European-cut diamonds weighing approximately 8.00 carats, in platinum and 18k gold

Estimate: $6,000-8,000 CAD

Lot 256

A Belle Époque Aquamarine, Diamond and Platinum Pendant Necklace, circa 1920

Set with an aquamarine briolette weighing approximately 130.00 carats, accented by single-cut and round diamonds, with a fine link chain, in platinum, length 15 3/4 inches

Estimate: $5,000-7,000 CAD

Lot 269

A Pair of Art Deco Diamond and Platinum Ear Pendants, circa 1925

The elongated geometric pendants set with a pair of old European-cut diamonds weighing approximately 1.60 carats, and a pair of French-cut diamonds weighing approximately 0.90 carat, further decorated with round, single-cut and rose-cut diamonds weighing approximately 1.50 carats, and calibré-cut synthetic sapphires, in platinum

Estimate: $9,000-11,000 CAD

Lot 153

An Antique Tourmaline, Pearl, Diamond, Silver and Gold Necklace, circa 1870

The floral and foliate design featuring pink and green tourmalines weighing approximately 6.00 carats, accented by small pearls and old-cut diamonds, in silver and 14k gold, length 17 3/4 inches, with fitted box

Estimate: $4,000-5,000 CAD

Lot 336

An Antique Sapphire, Diamond and Gold Brooch

Designed as a stag beetle, decorated with sapphires and old mine-cut diamonds, in 14k gold

Estimate: $4,000-6,000 CAD

Lot 377

An Antique Diamond, Silver and Gold Brooch, circa 1880

The starburst decorated throughout with old European and rose-cut diamonds weighing approximately 7.75 carats, in silver and 14k gold, with box

Estimate: $3,000-4,000 CAD

Lot 352

An Antique Diamond, Silver and Gold Pendant, circa 1890

The heart-shaped pendant centering a pear-shaped old-cut diamond weighing approximately 1.25 carats, pavé-set throughout with old European-cut diamonds weighing approximately 4.85 carats, in silver and 14k gold

Estimate: $3,000-4,000 CAD

Lot 89

A Belle Époque Ruby, Diamond and Platinum Ring, circa 1920

Set with a cushion-shaped ruby weighing approximately 1.95 carats, accented by old single-cut diamonds weighing approximately 0.75 carat, in platinum, size 5 1/2

Estimate: $3,000-4,000 CAD

Lot 20

An Antique Diamond, Silver and Gold Brooch, circa 1860

The elongated crescent moon decorated with three rows of graduated old European-cut diamonds weighing approximately 3.40 carats, in silver and 14k gold

Estimate: $2,600-3,600 CAD

Lot 19

An Antique Diamond, Silver and Gold Bangle Bracelet, circa 1880

Decorated with three rows of graduated old European-cut diamonds weighing approximately 4.50 carats, in silver and 14k gold, inner circumference 6 3/4 inches, hinged

Estimate: $2,000-3,000 CAD

Lot 29

An Antique Ruby, Turquoise and Gold Necklace, circa 1880

The textured snake’s head set with rubies, and turquoise eyes, accented with a ruby drop, joined to a fancy ropetwist chain, in 14k gold, inner circumference 13 inches

Estimate: $2,000-3,000 CAD

Lot 91

An Art Deco Diamond, Black Onyx and Platinum Bar Brooch, circa 1920

The elongated plaque with flared terminals embellished by floral and geometric motifs, with small diamonds weighing approximately 1.25 carats, and accented by onyx channels, French assay mark, in platinum, with fitted box

Estimate: $2,000-3,000 CAD

Lot 350

An Antique Natural Pearl, Diamond and Platinum Ring

Centering a natural bouton pearl measuring 7.4 mm, between a pair of old European-cut diamonds weighing 1.45 carats, in platinum, size 6 1/2

With report 6237419644 dated 25 October 2024 from the Gemological Institute of America stating natural pearl, saltwater origin, no indications of treatment.

Estimate: $2,000-3,000 CAD

Lot 354

An Art Deco Diamond and Platinum Bracelet

The geometric strap decorated with old European and single-cut diamonds weighing approximately 3.45 carats, accented by synthetic sapphire channels, in platinum, length 7 1/8 inches

Estimate: $2,000-3,000 CAD

Lot 123

An Antique Sapphire, Ruby, Diamond, Silver and Gold Brooch, circa 1890

Designed as a petite butterfly decorated with sapphires, rubies and rose-cut diamonds, in silver and 14k gold

Estimate: $2,000-3,000 CAD

Lot 325

A Pair of Antique Diamond, Silver and Gold Ear Pendants, circa 1870

The pendant drops decorated with old European, old mine and rose-cut diamonds weighing approximately 6.50 carats, in silver and 14k gold

Estimate: $11,000-13,000 CAD

Lot 364

A Sapphire, Diamond and White Gold Bar Brooch, circa 1925

Centering an oval sapphire weighing approximately 4.65 carats, the pierced floral and geometric motifs set with old European and rose-cut diamonds, in 18k white gold, with fitted box

Estimate: $4,000-6,000 CAD

Lot 375

A Diamond and Platinum Double-Clip Brooch, circa 1950

Featuring flowers, trailing vines and curled ribbons, set throughout with round, marquise-cut and baguette-cut diamonds weighing approximately 8.00 carats, in platinum

Estimate: $4,000-5,000 CAD

Lot 378

An Antique Diamond and Platinum Brooch, circa 1910

Designed as an openwork bow decorated with flowers and scrolling foliate vines, centering an old mine-cut diamond weighing approximately 0.65 carat, accented throughout with smaller old-cut diamonds weighing approximately 3.50 carats, in platinum

Estimate: $2,000-3,000 CAD