Free Form Opal and Diamond Statement Cocktail Ring 18K Yellow Gold

Circa 1980s, this unique statement ring features a beautiful opal at center. The opal is accented by 4 round brilliant cut diamonds weighing approximately 0.50 ct total. The ring is crafted in high polished 18K yellow gold. 

The top of the ring measures .75 x 1 inch.  Currently size 7.5 and can be resized.