Platinum, Sapphire, and Diamond Ring

centering an oval-cut sapphire weighing approx. 11.60 cts. framed by a row of round brilliant-cut diamonds weighing approx. 2.00 tcw.; 7.43 dwts.; size 7 3/4

  • Provenance: The Estate of Newport, Rhode Island Lady.
  • Notes: Accompanied by AGL report no. 1123844 dated July 7, 2022 stating that the sapphire is of Sri Lanka (Ceylon) origin, heat enhancement with excellent color stability.
  • Condition: sapphire measuring approx. 14.49 x 11.31 x 8.71 mm.; minor surface scratches to sapphire; sapphire of medium voiletish blue, lively stone, good transparency; diamonds white and brilliant; approx. diamond grade G/H, VS.

    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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November 6, 2022 11:00 AM EST
Boston, MA, US

Grogan & Company

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Bid Increments
From: To: Increments:
$0 $999 $100
$1,000 $1,999 $100
$2,000 $4,999 $250
$5,000 $9,999 $500
$10,000 $19,999 $1,000
$20,000 $49,999 $2,500
$50,000 $99,999 $5,000
$100,000 + $10,000