This mustard seed necklace symbolizes faith, courage, and hope, inspired by the biblical teaching that faith like a mustard seed can move mountains. It serves as a meaningful Christian gift, offering encouragement and inspiring possibilities. Crafted from 58.5% pure 14k solid yellow gold, not plated, it features a synthetic opal. The necklace is hypoallergenic, tarnish resistant, nickel-free, lead-free, and cadmium-free, ensuring safe, long-term wear. The mustard seed measures approximately 0.46 to 0.72 inches. The chain is 16 inches long with a 1-inch adjustable extender for a perfect fit. Presented in an exquisite jewelry gift box, it makes a unique present for birthdays, anniversaries, or special occasions for women, wives, mothers, grandmothers, or friends. We are committed to your satisfaction, offering high quality jewelry and dedicated customer support. Please contact us with any concerns for prompt assistance.