Avindy Jewelry "Champagne and Aquamarine" Cascading Knot Necklace Our favorite antiqued sterling silver knot necklace contains layers of delicate antiqued sterling silver with cascading aquamarine, whiskey quartz and green mystic topaz briolette Great adjustable extension chain on the back allows for versatility in the length of this piece We love the contrast between the rich antiqued delicate chains and the soft airy colors of aquamarine, green mystic topaz and whiskey quartz Made in United States