buy loose amethyst February birthstone AAA quality deep purple certified
[{'entity': 'CORE_PRODUCT_TYPE', 'value': 'amethyst', 'span': [10, 18]}, {'entity': 'ATTRIBUTE', 'value': 'February birthstone', 'span': [19, 38]}, {'entity': 'ATTRIBUTE', 'value': 'AAA quality', 'span': [39, 50]}, {'entity': 'COLOR', 'value': 'deep purple', 'span': [51, 62]}, {'entity': 'ATTRIBUTE', 'value': 'certified', 'span': [63, 72]}]
buy loose amethyst February birthstone AAA quality deep purple certified