Lot 291

An Antique Diamond, Silver and Gold Brooch, circa 1860

Designed as a curving wheat sheaf with knife-edge borders and flowing ribbon sashes and leaves, accented by old mine-cut diamonds, mounted in silver and 14k gold

Estimate: $1,500-$2,000 CAD

Lot 118

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

The rectangular openwork plaque centering an oval sapphire weighing approximately 3.80 carats, set throughout with old European-cut diamonds weighing approximately 5.40 carats, mounted in silver and 14k gold

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

Lot 349

An Antique Diamond and Pink and Yellow Gold Necklace, circa 1890

Fashioned with a fringe of seventeen old mine and old European-cut diamonds weighing approximately 13.60 carats, with the largest diamond weighing approximately 2.20 carats, suspending from a fancy fluted tubular linking chain, mounted in 14k pink and yellow gold, length 14 inches

Estimate: $8,000-$12,000 CAD

Lot 115

An Antique Three-Stone Sapphire, Diamond and Gold Ring, circa 1910

Centering a round sapphire weighing approximately 1.00 carat, flanked by a pair of old European-cut diamonds weighing approximately 1.20 carats, mounted in 18k gold

Estimate: $1,800-$2,200 CAD

Lot 211

An Antique Set of Micromosaic and Gold Jewels, circa 1870

Composed of polychrome tesserae, including a pendant centering an oval bombé plaque depicting doves amid flowers, suspending a trio of drops further decorated with flowers, the hinged reverse opening to reveal an oval compartment; a pair of ear pendants en suite; mounted in 18k gold, with fitted box (2)

Estimate: $3,400-$4,400 CAD

Lot 221

An Antique Diamond, Silver and Gold Brooch/Pendant, circa 1875

The starburst design centering an old mine-cut diamond weighing approximately 0.80 carat, surrounded by twenty undulating rays set with old mine and rose-cut diamonds weighing approximately 6.50 carats, mounted in silver and 14k gold, with fitted box

Estimate: $6,000-$8,000 CAD

Lot 280

An Antique Citrine and Silver Gilt Necklace, circa 1910

The graduated row of bezel-set oval citrines suspending a fringe of pear-shaped citrines, mounted in silver gilt, length 15 1/2 inches, with fitted box

Estimate: $2,000-$3,000 CAD

Lot 212

An Antique Set of Diamond, Enamel, Split-Pearl and Gold Jewels, circa 1880

Including an oval bangle bracelet centering an oval plaque with a cobalt blue enamel ground applied with a lattice pattern, decorated by a split pearl and rose-cut diamond floral bouquet, to shoulders of scrolling foliage further set with diamonds and split pearls, inner circumference 6 1/4 inches; a brooch and a pair of ear clips en suite; mounted in 18k and 15k gold (3)

Estimate: $2,600-$3,600 CAD

Lot 220

An Antique Diamond, Split-Pearl, Silver and Gold Snake Bracelet, circa 1870

The tubular articulated strap composed of tapering stylised scale linking and decorated by cobalt blue enamel and split-pearls, joined to an elaborate snake’s head clasp further accented with old mine-cut diamonds, mounted in silver and 14k gold, interior circumference 6 inches

Estimate: $10,00-$12,000 CAD

Lot 41

An Antique Enamel Miniature, Diamond, Pearl and Gold Brooch, circa 1880

Centering a hand painted polychrome enamel disc depicting a medieval gentleman, amid a radiating surround decorated with old-cut diamonds, seed pearls and scrolls, mounted in 18k gold

Estimate: $2,000-$2,600 CAD

Lot 39

An Antique Enamel, Diamond and Gold Lapel Watch, by Golay Fils & Stahl, circa 1900

The circular cobalt blue guilloché enamel case surrounded by rose-cut diamonds, reversing to a blue dial with gilt Arabic numerals, nickel lever movement, suspending from a blue enamel swallow brooch further accented by rose-cut diamonds and a ruby, mounted in 18k gold

Estimate: $2,000-$2,600 CAD

Lot 38

An Antique Grisaille Enamel, Diamond, Pearl, Silver and Gold Brooch, circa 1880

The circular form centering a hand painted enamel disc depicting a cavalier and a lady seated side-saddle atop a horse, framed by rose-cut diamonds and pearls, mounted in silver and 14k gold

Estimate: $2,600-$3,000 CAD

Lot 346

An Antique Carnelian Intaglio, Diamond and Gold Bangle Bracelet, by Carlo Giuliano, circa 1880

The hinged knife-edge round bangle centering a round carnelian intaglio featuring two carved profiles of Roman gentlemen wearing laurel wreaths, between a pair of old mine-cut diamonds weighing approximately 1.40 carats, amid crown galleries, mounted in 18k gold, maker’s mark C.G. for Carlo Giuliano, inner circumference 6 1/2 inches

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