Midcentury French Opal & Diamond Ring

This magnificent 18KT white gold and platinum opal ring was made in the 1950s. The amazing 6.7-carat, oval cabochon opal is surrounded by a halo of old European-cut diamonds that date from the 1890s. The accent diamonds weigh .80 carats total with SI1-SI2 clarity and H color. The ring has a French hallmark.

Appraised Value: $18,345