Oui Emerald and Diamond Black Enamel Ring Size:6.5 or a gorgeous everyday addition

or a gorgeous everyday addition to your signature stack

and baguette cut diamonds set by hand in 18K white gold

Our Diamond Knot Necklace features a circle and knot charm encrusted with round brilliant cut diamonds

One-of-a-kind ring with 15

Oui Emerald and Diamond Black Enamel Ring Size:6.5 or a gorgeous everyday additionPart 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.