21mm Boulder Opal & Solid 18K Yellow Gold 1.25" Pendant W/0.25ctw Diamond Accents on 22" Box Chain - This beautiful necklace is made of solid 18k yellow gold, and is comprised of a 1.25" x 1.5" pendant which hangs from a 22" box chain. The pendant contains a stunning 21mm boulder opal, which is framed in the center of the piece. The boulder opal is a rich brown color with a striking display of intense blues, greens and oranges. The pendant is then finished with approx. 0.25ctw genuine SI1-SI2/G-H round-cut diamond accents, which finish the piece beautifully. (WEIGHT: 14.8 grams)