Ross-Simons - C. 1950 Vintage Opal, 1.45ct t. w. Ruby Adjustable Two-Strand Necklace. C. 1950. This Retro-era statement piece joining our Estate collection is a sure stunner, offering a look that's able to hold the attention of any onlooker in more ways than one. The necklace's ornate design, engulfed in scrollwork, solidifies an eye-catching presence with a 9.5x7.5mm oval opal cabochon and 1.45 ct. t. w. round ruby flower at the very center. Suspends from a rope chain, which can be adjusted…