Vintage Adriatic Red Coral Necklace. Very nice vintage red adriatic coral necklace, from circa 1960s. Round coral beads are size 6 mm in diameter.The color of this coral is natural, it was not subsequently dyed or treated. The neclace has round shaped 835 silver clasp adorned with natural white pearl with easy opening and safe closing. Very good condition, nothing to report. Enjoy your shopping at Sovelle because we make sure you are completely satisfied.