Gemstone Type:- Ethiopian Black Opal. July – Ruby, Star Ruby, Red Spinel, Coral. December – Blue Topaz, Turquoise, Tanzanite, Zircon. September – Blue/Green Sapphire, Lapis Lazuli. October – Opal, Onyx, Tiger Eye.
With its soft, rounded corners and larger facets, the cushion cut is renowned for maximizing the stone's natural brilliance and fire—allowing the deep forest-to-seafoam hues to sparkle beautifully in any light.