Edwardian Two-Tone Opal Scalloped Ring

An Edwardian oval opal and rose-cut diamond openwork ring set with a scalloped halo, in sterling silver and 18K yellow gold. Circa 1910.

Antique Collection
Opal: 10.00 x 6.50mm
Diamonds: 0.85 total carat weight, I-J color, SI1-SI2 clarity
Size: 9