Stunning David Yurman Sterling Silver, 18k Gold & Faceted Blue Topaz, 72″ Necklace. Wonderful top of the line necklaces offered by David Yurman at the time of its release, this elegant 6ft long necklace has been discontinued. It features sterling silver DY logo links interspersed with 14 faceted blue topaz in 18kt yellow gold bezels. Each topaz measures approx. 8mm in diameter with beautiful vivid blue tones that are wonderfully enhanced by the 18k gold bezel. Excellent quality construction, and flowing Opera length.