Oui Emerald and Diamond Black Enamel Ring Size:5 Each sapphire in this one-of-a-kind

Each sapphire in this one-of-a-kind necklace was hand selected

these spectacular earrings are unmatched

one-of-a-kind earrings showcasing emerald cut watermelon tourmalines accented with teal sapphires and set in 14K rose gold

this luminous ring adds an unexpected silhouette to any stack

topped with the rare-cut Empress diamond

Oui Emerald and Diamond Black Enamel Ring Size:5 Each sapphire in this one-of-a-kindPart of the Oui Collection this white gold diamond open ring with black enamel evokes a timeless elegance that Nikos Koulis is known for. With alternating black enamel encircling each round brilliant diamond, the stark contrast of opposing colors features the vibrancy of every stone. An everyday classic, add a subtle pop of color to any ensemble with this dynamic silhouette.