Color Wheel Collection :: Jade Charm Haloexvotovintage African Bloodstone Heart Crystals For Sale Contempo Crystals African Bloodstone Heart Crystals For Sale Contempo Crystals Exvoto Sacred Heart Charm Pendant Etsy Exvoto Sacred Heart Charm Pendant Etsy. Orders ship within 24 hours with complimentary shipping and gift wrapping. The charm is included in the ExVoto Charm Collection, created to attach or slide off and on your favorite necklace. Build your own custom charm necklace here! Each ExVoto piece comes with our velvet drawstring dust bag for travel. A portion of all ExVoto Vintage sales goes to The Cure Starts Now Foundation for Pediatric Brain Cancer Research.