Illario Rubelite Tourmaline and Guilloche Enamel Ring

Centering on a rectangular cut rubelite, within a pearlescent guilloche enamel and gold mounting, circa 1960

Size/Dimensions:
US ring size 4 1/2

Tourmaline:
One rectangular cut approximately measuring 12.03 x 9.45 x 5.95 mm, weight 5.50 carats

Marks:
750, maker’s mark for Illario

Gross Weight:
16.2 grams

REF No.
RNG-8665