A 0.29 carat marquise and 0.24 carat round green emerald 18K yellow gold over sterling silver ring measuring approximately 0.57 inches long by 0.56 inches wide - the natural emerald ring in warm fine gold for those who want genuine emerald at an accessible price. Natural emerald is a chromium-bearing beryl whose vivid green has been prized since antiquity. The combination of marquise and round stones creates a cluster arrangement with visual variety. Not sizeable.