Rare Untreated 2.31 Carat Colombian Emerald Diamond Ring

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About

Circa 1925

This vintage French platinum (head) and 18K white gold (shank) engagement ring features a very rare untreated 2.31 ct Colombian emerald. The cushion cut emerald is extremely clean and full of life. The center stone is framed by chunky old European cut diamonds (H-I color, SI clarity). Estimated total diamond weight is 1.12 ct.

The emerald measures 9.60 x 7.40 x 4.30 mm.

Majority of emeralds are treated to reduce the visibility of fissures. According to one Colombian emerald dealer, less than 0.1% of of all Colombian emeralds are not treated.

The ring is marked with French eagle’s head and dog’s head assay marks for gold and platinum.

The emerald and diamond top measures 15 x 13 mm (5/8 x 1/2 in.)

Ring size 7.5 (18 mm) sizable

The ring comes with AGL Prestige Gemstone Report No. 1089832 for the emerald.

Details

  • Creator
    Unknown
  • Place of Origin
    France
  • Date of Manufacture
    c. 1925
  • Condition
    Excellent
  • Wear
    Wear consistent with age and use
  • Seller Location
    Chicago, IL
  • Reference Number
    LU3153851391
About the Seller

1stdibs seller since 2012

Typical response time: 5 hours

Located in Chicago, IL

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