Retro Linde Star Sapphire, Ruby & Diamond Ring moonstone citrine & smokey quartz measuring

citrine & smokey quartz measuring approx

and twelve Single cut diamonds weighing approx

framed by Rose cut diamonds weighing approx

on a Sterling Silver locket measuring approx

Measuring 16 1/2 inches in length

Retro Linde Star Sapphire, Ruby & Diamond Ring moonstone citrine & smokey quartz measuringBezel set with a round Linde star sapphire weighing approx. 0. 50ct, framed by seven rubies weighing approx. 0. 35ctw and diamonds weighing approx. 0. 15ctw, fashioned in 14k white gold. Circa 1950. Size 6. Linde star sapphires are man made gemstones of exceptional color and quality. They display an asterism similar to natural star sapphires, which is the optical property that creates the rayed star effect. Linde Air Products Company developed and