Oval black opal doublet measuring approx. 8.35mm x 6.50mm, black onyx backing, oval flower head shaped cluster set with ten round old brilliant cut diamonds measuring approx. 2.8mm diameter.
Estimated total diamond weight 1.00 metric carat. Shoulders set with two round old brilliant cut diamonds measuring approx. 2.1mm diameter, estimated total weight 0.08 metric carat.
White rub over settings, bead set cluster surround, rub over collet style mount to shoulder, pierced yellow mount, white split laurel leaf shoulders, yellow 'D' profile shank, 1.6mm wide.
Stamped 18ct, tested as 18ct gold and platinum settings.
