Vintage natural Australian Opal 10x8x3 mm 14k & cascading diamonds,size 6 ring

Vintage Beautiful larger natural Australian opal ring with lots of fire, different colours in different lighting approximately 1.5-2 carats, as opals are hard to measure unless you’re a professional the opal is set in a 14 karat yellow gold setting with 6 cascading diamonds down on both sides, the opal measures 10 x 8 x 3 mm, and is a size 6, the ring was recently at the jeweller and checked, see all pictures, pink antique ring box is not included. The Last picture shows the same ring with a smaller less colorful opal sell on eBay for $1295 USD. Approx $1800 cnd dollars