Skip to content

J.E. Caldwell & Co. Sugarloaf Sapphire and Diamond Ring

$14,500

This sugarloaf cabochon sapphire and diamond ring mounted in platinum dates from the early decades of the 20th century, made by the luxury Philadelphia jeweler J.E. Caldwell & Co. Weighing over two carats, this velvety-blue, high-domed cabochon sapphire is flanked by two gypsy-set flashing old European-cut diamonds, all mounted in gleaming platinum. This ring’s totally modern simplicity and balanced design combine with rich materials and the fine workmanship of the age to create a strong statement of subtle luxury and taste.

Add to Wishlist

  • Product Details
  • Curator's Notes

Item #: R-19995 
Artist: J.E. Caldwell & Co., Philadelphia 
Country: United States 
Circa: 1910s-1930s 
Size: 5.5 (this ring may be resized, please contact us for further information) 
Materials: Sugarloaf cabochon sapphire (weighing approximately 2.35 carats); 2 Old European-cut diamonds (approximate total weight 1.20 carats); Platinum 
Signed: "JEC & Co." for J.E. Caldwell & Co., and numbered "G4413"

J.E. Caldwell & Co. were well-known for their highly important colored stones, especially color-change Alexandrite chrysoberyls and Burma and Kashmir sapphires, which continue set auction records on the rare occasions when they surface on the market.
X