"Marquise Gold Opal Diamond Ring "
Marquise-shaped ring in 18k yellow gold dating from the second half of the 20th century, in the style of Art Nouveau style decorated in its center with a shuttle opal (13.7x6.4 mm) surrounded by 20 modern-cut diamonds totaling one weight of approximately 0.30 ct, all set in a large ring with floral motifs dotted with 6 small 8x8 cut diamonds (one gray).
Weight: 8.7 gr
Eagle head hallmark
TDD: 54 1/2