Art Nouveau Opal Diamond Enamel Pin/Pendant pendant with an Etruscan Revival clasp

with an Etruscan Revival clasp with wirework and granulation

set in a platinum basket with a gallery of eight pointed stars set with Round Brilliant cut diamonds weighing app

Swivel dog clip and spring ring clasps

5mm in diameter

Art Nouveau Opal Diamond Enamel Pin/Pendant pendant with an Etruscan Revival claspCentering an opal measuring approx. 10 x 7mm, flanked by Old European cut diamonds weighing app. 0. 06ctw. Measuring approx. 1 1 16 x 1 1 8 inches, fashioned in 14k yellow gold. Marked for Krementz. Circa 1900. Similar example on page 219 of Answers to Questions About Old Jewelry, by C. Jeanenne Bell. *Although vitreous enamel forms a hard, durable surface, it is susceptible to chipping and breakage upon impact.