CARTIER Platinum, 18K Gold, Tanzanite, and Diamond Ring

ca. 1977; centering a cushion-cut tanzanite weighing approx. 9.45 cts. framed by six oval-cut diamonds and six round brilliant-cut diamonds weighing approx. 2.00 tcw.; signed and numbered 82379; 7.04 dwts.; size 6

  • Provenance: Other Notes: Accompanied by a Cartier Inc. insurance valuation dated April 25, 1977.
  • Condition: surface abrasions to the tanzanite; no significant chips; diamonds bright and clean (approx. G/H, VS); platinum mount with abrasions commensurate with age and light wear.

Accepted Forms of Payment:

Money Order / Cashiers Check, Personal Check, Wire Transfer


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June 14, 2020 11:00 AM EDT
Boston, MA, US

Grogan & Company

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Bid Increments
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$0 $999 $50
$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