Beautiful Sparkle Two Tones of Purple Amethyst Earrings. It can be great for Weddings, Mother's Day, Birthday Gift, Anniversary Gift and Special Occasions jewelry. Amethyst is known as February Birthstone. ✦Gemstone: Purple Amethyst (Approx. 8x6 mm, 4x3mm) Lavender Amethyst (Approximately 10x8mm) ✦Length: 2 3/8 inch from top of ear wires (Approximately 6 cm) ✦Metal : 14k Gold Filled.