Apparel & Accessories > Jewelry > Necklaces Jewelry > Necklaces in stock Mateo Healing Crystal Necklace in Yellow Gold/White Diamonds, No Size: Ready to ship in 2-4 weeks. A wearable alternative to keeping a crystal in your pocket or perching one on your desk (the way Affordable Luxury Brands staffers do), this 1.5-inch pendant is cut from clear quartz—said to amplify the wearer’s energy and intent. And it hangs off a sparkly bail studded with diamonds (0.07 carats, to be exact).14k yellow gold, 0.07ct diamonds & crystal quartz 18″ chain Made in the USA.