This one-of-a-kind necklace unites the natural and the precious with a serene simplicity. Suspended from a flat cable chain of 18-karat gold, the naturally smooth white beach pebble is adorned with colored gemstones. Each gemstone is positioned like a star to form the shape of constellation of the astrological star sign. — Handmade in New York City— Chain: 30 inches, spring ring clasp closure with engraved tab— Setting, bail, and chain: Polished 18-karat yellow gold — Each piece is unique…