Lot 421

An Important Unmounted Diamond

The emerald-cut diamond measuring 10.64 mm by 8.60 mm by 5.55 mm and weighing 4.41 carats

With report 11194173 dated 14 August 2000 from the Gemological Institute of America stating that the diamond is D colour, internally flawless

Estimate: $100,000-140,000 CAD

Lot 401

A Pair of Diamond, Platinum and Gold Ear Studs

The two bezel-set old European-cut diamonds weighing 3.62 carats and 3.43 carats, in platinum, 14k white and yellow gold
With report 5221661385 dated 3 October 2022 from the Gemological Institute of America stating that the diamond weighing 3.43 carats is I colour, VS1 clarity
With report 2225661440 dated 7 October 2022 from the Gemological Institute of America stating that the diamond weighing 3.62 carats is J colour, VS2 clarity

Estimate: $50,000-70,000 CAD

Lot 400

A Diamond and White Gold Ring

Set with a round diamond weighing 5.07 carats, within a diamond-set frame, gallery and shoulders, in 14k white gold, size 5 1/4

With report 6224566526 dated 16 August 2022 from the Gemological Institute of America stating that the diamond is J colour, SI2 clarity

Estimate: $30,000-40,000 CAD

Lot 423

A Diamond and Platinum Ring

Set with a round diamond weighing 4.26 carats, the shoulders accented by small round diamonds, in platinum, size 8 3/4

With report 1226661246 dated 4 October 2022 from the Gemological Institute of America stating that the diamond is L colour, VVS2 clarity

Estimate: $30,000-40,000 CAD

Lot 374

A Diamond and White Gold Ring

Set with a round diamond weighing 4.23 carats, surrounded by marquise-cut and round diamonds, in 14k white gold, size 6 1/4

With report 2225661251 dated 4 October 2022 from the Gemological Institute of America stating that the diamond is I colour, SI1 clarity

Estimate: $30,000-40,000 CAD

Lot 415

A Diamond and Gold Ring

Centering a tension-set oval diamond weighing 4.07 carats, the edges accented by round diamonds weighing approximately 0.75 carat, amid a split band design, in 14k gold, size 5 1/4

Estimate: $27,000-37,000 CAD

Lot 376

A Diamond and White Gold Ring

Set with a cushion-shaped diamond weighing 2.60 carats, the scalloped shoulders accented by round diamonds, in 18k white gold

With report 5221661217 dated 3 October 2022 from the Gemological Institute of America stating that the diamond is D colour, VS2 clarity

Estimate: $26,000-36,000 CAD

Lot 365

A Diamond and Platinum Ring

Centering a bezel-set round diamond weighing 3.53 carat, the frame and shoulders accented by square and baguette-cut diamonds, in platinum, size 5 1/4

Estimate: $24,000-30,000 CAD

Lot 129

A Diamond Solitaire and White Gold Ring

Set with a round diamond weighing 4.01 carats, in 18k white gold, size 8 1/4

Estimate: $15,000-18,000 CAD

Lot 258

An Antique Diamond Solitaire and Platinum Ring

Set with an old European-cut diamond weighing approximately 3.20 carats, in platinum, size 7

Estimate: $14,000-18,000 CAD

Lot 130

A Diamond and Platinum Ring

Set with a round diamond weighing 3.04 carats, flanked by baguette-cut diamonds, in platinum, size 4 1/2 with sizing panel

Estimate: $12,000-16,000 CAD

Lot 257

A Pair of Antique Diamond and Platinum Ear Pendants

With an articulated pair of old European-cut diamond drops weighing approximately 4.75 carats, suspending from lines of round diamonds, in platinum

Estimate: $12,000-16,000 CAD

Lot 259

A Diamond and Gold Ring

Set with an oval diamond weighing 2.61 carats, amid tapering shoulders accented by channels of round diamonds weighing approximately 0.70 carat, in 14k white and yellow gold

Estimate: $12,000-16,000 CAD

Lot 50.01

A Diamond and Gold Ring

Set with a marquise-cut diamond weighing 1.71 carats, the gallery and shoulders accented by round diamonds, size 6 1/2, and accompanied by an eternity band set with marquise-cut diamonds, size 6 1/4, each in platinum (2)

With report 3255005189 dated 25 February 2017 from the Gemological Institute of America stating that the diamond weighing 1.71 carats is F colour, SI1 clarity

Estimate: $8,000-10,000 CAD