Platinum, 18K Gold, Colombian Emerald, and Diamond Ring

centering an emerald-cut Colombian emerald weighing 3.82 cts. flanked by two trillion-cut diamonds weighing approx. 1.25 tcw.; 4.85 dwts.; size 6

  • Provenance: Provenance: Nannette Eleanor Hoover Campanella Dietrich (1930-2019), Baltimore, Maryland; by descent within the family.

    Other Notes:
    -AGL report no. CS08764 dated April 28, 1980 stating that the emerald is Colombian.
    -AGL report no. 1107549 dated May 15, 2020 stating that the emerald is Colombian with minor traditional clarity enhancement.
  • Condition: emerald dimensions: 8.93 x 8.85 x 6.49 mm.; side diamonds approx. I/J, SI1, and H/I, VS1.

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

You agree to pay a buyer's premium of up to 25% and any applicable taxes and shipping.

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Bid Increments
From: To: Increments:
$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