May 9, 2019 12:00 EST

Jewelry & Watches

 
  Lot 28
 

28

A sapphire and diamond ring
circa 1910

centering a cushion-cut sapphire weighing approximately 2.90 carats, surrounded by circular-cut diamonds; estimated total diamond weight: 1.25 carats, mounted in millgrained platinum.

Size: 5

Provenance: Accompanied by AGL report #1098973, dated March 4, 2019, stating the sapphire is of Thai origin with no evidence of heat treatment or clarity enhancement.

Sold for $7,500
Estimated at $4,000 - $6,000


 

centering a cushion-cut sapphire weighing approximately 2.90 carats, surrounded by circular-cut diamonds; estimated total diamond weight: 1.25 carats, mounted in millgrained platinum.

Provenance: Accompanied by AGL report #1098973, dated March 4, 2019, stating the sapphire is of Thai origin with no evidence of heat treatment or clarity enhancement.

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