Platinum, Kashmir Sapphire, and Diamond Ring

ca. 1910; centering a round cushion-cut sapphire weighing 4.31 cts. flanked by two old rounded trillion-cut diamonds weighing approx. 1.80 tcw.; the mount and shoulders set with single-cut diamonds; 3.60 dwts.; size 9

  • Provenance: By Descent in the duPont Family, Wilmington, Delaware.
  • Notes: Accompanied by AGL report no. 1112300 dated February 1, 2021 stating that the sapphire is from Kashmir with no gemological evidence of heat.
  • Condition: sapphire measuring 8.91 x 8.69 x 5.98; sapphire with facet abrasions; diamonds measuring approx. 7.65 x 5.75 x 3.70 mm.; approx. diamond grade: G/H, VS+; mount missing one single-cut diamond from the shoulder.

    Please note: All property is sold "AS IS" and any statement, whether oral or written, is given as a courtesy and shall not be deemed as a guarantee, warranty, or representation of the authenticity of authorship, physical condition, size, quality, rarity, importance, provenance, exhibitions, literature or historical relevance of the property or otherwise. The absence of a condition report does not imply the item is in perfect condition.

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May 2, 2021 11:00 AM EDT
Boston, MA, US

Grogan & Company

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