Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Tanzanite and Opal Necklace by Sonoma Art Works $ 62.00 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Notify me when back in stock Email address Email me when available Tanzanite stone with opal on 16" chain sterling silver.