René Boivin - Jewels New York Thursday, June 2, 2022 | Phillips

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    • 1939

    • Cushion-shaped mixed-cut sapphire, stated 6.39 cts.
      Baguette-cut sapphires, total approximately 1.90 cts.
      Old mine-cut, single-cut, rose-cut diamonds, total approximately 4.10 cts.
      Partial French maker's mark and assay mark
      Platinum, length 1 7/8 inches, accompanied by a copy of the original invoice from René Boivin dated 8 July 1939

      SSEF Report: Kashmir, no indications of heating, approximated 6.10 cts.
      Gübelin Report: Kashmir, no indications of heating (NTE)

      Please note that the reports are more than 5 years old and may require an update.

89

A Sapphire, Diamond, and Platinum Brooch

1939
Cushion-shaped mixed-cut sapphire, stated 6.39 cts.
Baguette-cut sapphires, total approximately 1.90 cts.
Old mine-cut, single-cut, rose-cut diamonds, total approximately 4.10 cts.
Partial French maker's mark and assay mark
Platinum, length 1 7/8 inches, accompanied by a copy of the original invoice from René Boivin dated 8 July 1939

SSEF Report: Kashmir, no indications of heating, approximated 6.10 cts.
Gübelin Report: Kashmir, no indications of heating (NTE)

Please note that the reports are more than 5 years old and may require an update.

Estimate
$180,000 - 260,000 

Sold for $163,800

Contact Specialist

Eva Violante

Senior Specialist, Head of Sale,

Jewellery

eviolante@phillips.com

+1 212 940 1316

Jewels

New York Auction 2 June 2022