Ruby

Sun
Pearl Moon
Diamond Venus
Emerald Mercury
Yellow Sapphire Jupiter
Blue Sapphire Saturn
Coral Mars
Catseye Ketu, or South Node of the Moon
Hessonite Garnet Rahu, or North Node of the Moon

320292

Large Good Luck "Navaratna" Necklace with Rubies, Pearls, Diamonds, Emeralds, Yellow Sapphires, Blue Sapphire, Coral, Catseye, and Hessonite Garnet in 22k gold.

In India when these stones are worn together it is called a "Navaratna" Each Stone represents a planet in the Solar System. Navaratnas protect the wearer and brings good luck!