Amethyst (1/5 ct. t.w.) & Diamond (1/10 ct. t.w.) Halo Collar Necklace in Sterling Silver, 17" + 1" extender, (Also in Garnet, Citrine, Peridot, Blue Topaz, Emerald, Sapphire & Ruby) Blue, 18 inch

This elegant collar necklace features a diamond-accented chain leading to a vibrantly-hued amethyst wrapped in a halo of diamonds. Also available in blue topaz, citrine, peridot, garnet, emerald, and ruby. - Amethyst: 1/5 ct. t.w. - Blue Topaz: 1/4 ct. t.w. - Citrine: 1/5 ct. t.w. - Peridot: 1/4 ct. t.w. - Garnet: 1/4 ct. t.w. - Emerald: 1/4 ct. t.w. - Ruby: 1/3 ct. t.w. - Diamond: 1/10 ct. t.w. - Set in sterling silver - Approx. length: 17" + 1" extender - Lobster clasp closure - Sign up for Macy's WorryNoMore® Jewelry & Watch Protection program within 30 days of purchase. Before delivery, call Customer Service 1-800-289-6229 to sign up. After delivery, visit a Macy's store with your dated receipt and jewelry purchase to sign up. - Photo may have been enlarged and/or enhanced. - Almost all gemstones have been treated to enhance their beauty and require special care. - All gemstone carat weights (ct. t.w.), if mentioned, are approximate; variance may be .05 carat - Emerald is usually penetrated with oil, wax or resin to improve appearance. Often dyed with color agents.