NO RESERVE -AN ANTIQUE OPAL AND DIAMOND LAVALIER NECKLACE Made in yellow gold, suspending two

NO RESERVE - AN ANTIQUE OPAL AND DIAMOND LAVALIER NECKLACE Made in yellow gold, suspending two graduated pendant drops, the curb link chain a later addition Graduated oval cabochon opals Old European cut diamonds No assay marks Length 435mm Weight 12.8 grams