Add a touch of whimsy to your wardrobe with this black onyx and diamond orbit fashion ring from the effy™ collection. 14k gold a 16. 0 x 8. 0mm marquise-cut black onyx framed in diamonds centers the ring orbiting ribbons of diamonds create the wide open shank 1/3 ct. T. W. Of diamonds a family-owned new york-based business, effy™ has built a reputation for unrivaled quality and flawless craftsmanship, with a sense of individuality captured in every design