Andean Opal: Reticulated Silver Necklace A necklace of hand cut, matt, first grade Andean opal, focusing on a 5sm long reticulated sterling silver pendant, flanked by hand carved sterling silver and gold plated beads, framed by hand brushed holed silver balls, with gradated Andean opal matt rounds tapering towards the back. Click here to go back to the Andean Opal main page.