Retro Linde Star Sapphire, Ruby & Diamond Ring moonstone Circa 1870

Circa 1870

Fashioned in 18k yellow gold

Stamped "18K" Size 8 1/4

and twelve Single cut diamonds weighing approx

citrine & smokey quartz measuring approx

Retro Linde Star Sapphire, Ruby & Diamond Ring moonstone Circa 1870Bezel 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