Deeper than lilac but not quite eggplant

This would be a perfect

Each section is the perfect receptacle for it's own diamond

Marks: "FM[9]375" Stamped on the reverse

such as this Art Deco era cigarette case

Deep Blue Sapphire and Diamond Ladies Ring nk158 Deeper than lilac but notSimple, refined and set low to the hand, this vintage sapphire ring would make a great piece for day to day wear. The stone has plenty of shine and a rich color, accented by the simply set diamond shoulders. Metal: 14K Yellow Gold Gem: Sapphire . 48 Carat Gem Measurements: 4 x 5. 8 mm, Oval Accent: 6 Diamonds . 18 Carat Ring Size: 4. 75 Marks: "O14KT<>61B"Stamped on the inside band