These stud earrings feature two beautifully vibrant colour changing ametrine gemstones with a matching 45cm ametrine necklace. Ametrine Earring Information: Number of Stones: 2 Stone Shape: Octagon/li> Stone Size: 7mm x 5mm Carat Weight: 1.66ct Natural/Created: Natural Ametrine Country of Origin: Ametrine Ring Information: Number of Stones: 1 Stone Shape: Octagon/li> Stone Size: 8mm x 6mm Carat Weight: 1.40ct Natural/Created: Natural Ametrine Country of Origin: