Synthetic ruby and old mine cut diamond ring set in platinum

Set in platinum, this Early 1910 ring holds a center synthetic Ruby/pink sapphire that is startlingly fiery in color. The sapphire measures 4.5 x 4.2. The diamonds are each approximately .35 carats and our old European cut diamonds. They are approximately SI1 clarity and our approximately HI in color. The ring measures 8.48 x 17, it sits 6.6 mm off the finger, it weighs 4.35 g, it is a size 6, sizable.