Onyx and coral earrings

A pair of diamond, coral and onyx earrings, one featuring a faceted piece of coral, hanging from a diamond-set lozange shape, the other a faceted onyx ball from a diamond-set navette shape, both with hook fittings, earring drop length approximately 4.5 cm, unmarked, the earring hooks testing as 9ct gold, the rest is silver, weight 12.1 grams, in the antique style.