Ross-Simons presents contemporary styles with a timeless appeal. This ring is the perfect gift for a May birthday (or any birthday!). 0.50 ct. t.w. Zambian emerald rounds are vibrant in polished sterling silver. 1/8" wide. Emerald ring. Each Ross-Simons item arrives in a fine jewelry presentation box. Stone InformationGem Type 1 - EmeraldStone Cut 1 - Good-CutStone Color 1 - GreenStone Clarity 1 - GreenStone Shape 1 - Round-ShapeStone Creation Method 1 - NaturalStone Treatment Method 1 - OiledStone Weight 1 - 0.50 CaratsNumber Of Stones 1 - 19