Period: c. 1900-1910s Edwardian; hand engraved--this ring is utterly exquisite!
Materials: platinum; opal; diamonds
Dimensions: 13.25 mm north-to-south; the piece stands 3.00 mm tall above the finger (5.70 mm tall including the center stone)
Size: 5 3/4 (free sizing)
Center: approx. 8.00 mm natural opal cut en cabochonwith a soft, shallow crown
Accents: twelve Old Mine Cut diamonds (1.25 ctw., est. w/approx. G-H color and SI clarity overall)