SAPPHIRE, CHALCEDONY, AND DIAMOND RING BY SIEGELSON, NEW YORK
A ring centering a bezel-set sapphire, set within a band of carved chalcedony, accented with a ring of diamonds; mounted in 18-karat gold
- 1 moval-cut sapphire, total 17.64 carats
SSEF Swiss Gemmological Institute Test Report no. 101760, dated August 28, 2018, stating that the 17.637-carat natural corundum sapphire is Ceylon in origin with no indications of heating.