This 14K yellow gold O Thongthai Gemini malachite diamond necklace is crafted with a thin belcher chain that fastens with a lobster clasp. It features an oval pendant set with 0.19 carats of round white diamonds around the edge and a flat malachite inlay embellished with a raised zodiac emblem. Having the same outfit as someone else? Perish the thought. The only twinning moment you'll partake in involves wearing this O Thongthai necklace.