Centering on one oval cabochon opal (approximately 12.79 carat) (19.52 x 15.87 x 9.50mm) prong set in a yellow gold mounting accented with (10) full cut round diamonds (approximately .60 total carat weight) surmounted on yellow gold green enamel leaf pattern; stamped 18KT.

Ring size 8

Approximately 12 dwt.

Professional appraisal available

Vertical crack apparent under microscopic examination.

$800 - 1,000