14K yellow gold 2.8ct Oval Australian Opal cabochon halo ring 4.3g s5.5 JR183

Early 20th century 14K yellow gold lady ring. It features a holo set oval-shaped Australian Opal cabochon, surrounded by sixteen 2.2mm round opals, combined weight approx. 2.8ct. Floral etched out ring crown. Ring top 20.0 x 14.5mm, ring size 5.5, weight 4.3 grams. No hallmark, tested for 14K