A combination of jewelry with symbols and charms that will always be with you. Mix & match them to conjure up your own lucky look! TOUS Good Vibes heart pendant in silver vermeil with rock crystal quartz. Heart size: 1.2 cm. [Remember that natural gemstones may have color variations.] Sterling silver plated with 18kt gold with a thickness of 3 to 5 microns and with no other metal between them. This item does not include the chain. Production technique: Microfusion.