Vintage retailer solid 10k gold GENUINE opal filigree ring

Product Name: Vintage retailer solid 10k gold GENUINE opal filigree ring
Size 6 Keep in mind, some of the photos are very zoomed in to show fine detail. But good news is , I show size comparison photos!woohoo! Photo 2 shows the caliper comparison showing 17.48mm and photo 11 shows a visual size comparison next to a coin Photo 4 show 10k stamps Photo 9 shows acid test. This ring has also been professionally tested for its gold content and genuine opals. 100 percent guaranteed. Not sure even worn. No paperwork Please view my other 10k, 14k, , Kay jewelers , zales , vintage , , white gold. Rose gold, yellow gold , gemstones , wedding rings Art Deco fine jewelry, engagement/wedding ring . Solid gold diamonds , opals,Ruby's,emerald,gemstones,and other jewelry I'll be listing soon I record myself acid testing, gem/diamond testing retailer and packaging all items The Opals are gorgeous. Opals are hare to photograph bc they look different in all lighting. I took my photos under direct office lighting to show the flashes or color :).