Solid Gold & Amethyst threader earrings (48 ratings) These stunning threader earrings are made from solid 9ct gold and feature purple and green amethysts. £230.00 Quantity: at £230.00 each Add To Basket Beautifully stylish and elegant and are the perfect gift for a February birthday! These earrings are available with different birthstones, please get in touch to discuss options and price. Dimensions: The full length of each earring from amethysts to posts is approximately 12cm. Hallmarked at the Edinburgh Assay Office.