Lot 419

A Diamond and Platinum Ring

Set with a modified emerald-cut diamond weighing 6.20 carats, flanked on either side by a tapered baguette-cut diamond, in platinum, size 8 1/2
With report 2225425763 dated 28 April 2022 from the Gemological Institute of America stating that the diamond is H colour, VS1 clarity

Estimate: $70,000-$90,000

Lot 418

A Diamond and White Gold Ring

Set with a round diamond weighing 2.50 carats, flanked on either side by a tapered baguette-cut diamond, in 10k white gold, size 5 3/4 with hinged shank
With report 5221428615 dated 28 April 2022 from the Gemological Institute of America stating that the diamond is E colour, VS2 clarity

Estimate: $20,000-$24,000

Lot 420

A Fine Unmounted Blue Diamond

The old European-cut fancy greyish blue diamond measuring 7.31 mm by 7.41 mm by 4.11 mm and weighing 1.35 carats
With report 5222123528 dated 1 December 2021 from the Gemological Institute of America stating that the diamond is fancy greyish blue, I1 clarity

Estimate: $90,000-$120,000

Lot 416

A Diamond and White Gold Ring

Set with a pear-shaped diamond weighing 3.16 carats, the frame and shoulders accented by round diamonds weighing approximately 1.60 carats, in 18k white gold

Estimate: $20,000-$30,000

Lot 220

A Pair of Antique Diamond, Platinum and Gold Earrings

Featuring two old European-cut diamonds weighing approximately 4.40 carats, amid fluted deep bezels, in platinum and 18k gold

Estimate: $10,000-$14,000

Lot 270

A Diamond and Platinum Ring

Set with a pear-shaped diamond weighing approximately 2.15 carats, between a pair of marquise-cut diamonds, in platinum, size 5 1/4

Estimate: $14,000-$18,000

Lot 368

A Diamond and Platinum Ring

Featuring a bezel-set round diamond weighing 3.08 carats, amid a swirling frame with curved shoulders accented by round diamonds, in platinum, size 6 1/2

Estimate: $30,000-$40,000

Lot 393

A Diamond and Gold Ring

Set with a round diamond weighing 3.02 carats, flanked on either side by a tapered baguette-cut diamond, in 18k gold, size 7 1/2
With report 6224428572 dated 29 April 2022 from the Gemological Institute of America stating that the diamond is I colour, VS2 clarity

Estimate: $30,000-$40,000

Lot 394

A Diamond Solitaire and Gold Ring

Set with a ‘Crisscut’ diamond weighing 3.03 carats, in 18k gold, size 6 1/2
With report 2347537780 dated 17 January 2020 from the Gemological Institute of America stating that the diamond is G colour, SI2 clarity

Estimate: $30,000-$40,000

Lot 408

A Diamond Solitaire and White Gold Ring

Set with an emerald-cut diamond weighing 3.22 carats, in 18k white gold, size 6 1/2
With copy of report 6207251866 dated 26 April 2019 from the Gemological Institute of America stating that the diamond is H colour, VS1 clarity

Estimate: $32,000-$38,000

Lot 413

A Diamond Solitaire and Platinum Ring

Set with a round diamond weighing 10.84 carats, amid an elaborate scalloped basket weave gallery, in platinum, size 5 3/4
With report 1226425136 dated 27 April 2022 from the Gemological Institute of America stating that the diamond is Q-R colour, VVS2 clarity

Estimate: $80,000-$120,000

Lot 414

A Diamond and White Gold Ring

Centering an old mine-cut diamond weighing 5.15 carats, the shoulders accented by channel-set round diamonds, in 18k white gold, size 4 1/2

Estimate: $20,000-$30,000