Ayana Designs' crystal and agate Della necklace is wearable art, consisting of brilliant Swarovski crystals in pear, navette and square shapes, and bright fuchsia agate stones. White beads complete the circle, in this artisan crafted necklace with faux suede backing and a lobster clasp closure. Metal: Silver plated Stone: Swarovski crystal, agate, rhinestone, glass Material: Faux suede Length: 18 inches Width: 1 3/4 inches.