14 kt. Gold - XXL Ring Vollopal black Opal natural! Brilliant stock of approx. 0.43ct - 50.00 ct Opal

585 14 kt gold ring; set in the middle with a big black genuine opal (source rock) and brilliant adornment of approx. 0. 43 ct on the side (biggest stone 0. 23 ct) in white gold sockets;
. Weight: 24. 2 g
Opal approx. 31x18 mm, ca. 50 ct with colour-play in green and royal blue
with multiple shining green, violet flecks, which light up by turns when moving
. Excellent condition
. Insured shipping.
. P. S.
. I have to note that "gemstones are often treated to improve colour and clarity. That has not been tested for this specific lot. "
. But everything is 100 % authentic