No Reserve Price - Ring - 9 kt. Yellow gold Opal

Antique vintage 9kt gold opal solitaire ring, 9k 375
Fully marked for solid 9 carat gold. Also marked with RBS, the maker's mark. Beautifully colored opal with flashes of orange-green and yellow in the color. Dimensions approx. 1. 8 cm x 1. 2 cm.
Weighs approx. 1. 8 grams and is size approx. M, size approx. 6 1/4. In good condition.
Please look carefully at the photos for condition and any defects.
Due to its age, this item may show signs of wear, patina, scratches and light discoloration. May need cleaning.
Items do not come with certificates unless otherwise stated in my description.
Registered shipping. Additional insurance for precious metals within the Netherlands. For all packages sent outside the EU, all import/customs costs are for the buyer