Gemstone Necklaces

18K yellow gold, halo-style, large black opal doublet and diamond necklace. The pendant is set with 13, varying size, black opal doublets each surrounded by a halo of round brilliant-cut diamonds. The black opal doublets have a total weight of 3.52ct. The diamonds are "G/H" color, "SI" clarity, and have a total weight of 0.43ct. The pendant measures 25.5mm in height, 34mm in width and is suspended from an 18K yellow gold, 18 inch, adjustable rolo link chain. Metal: 18K Yellow Gold Gemstone: Black Opal Doublet & Diamond Weight: Black Opal Doublet - 3.52ct, Diamond - 0.43ct Measurement: Height - 25.5mm, Width - 34mm Length: 18 inches (adjustable)

14K white gold, halo-style, black opal doublet and diamond drop necklace. The pendant consists of three black opal doublets each surrounded by a halo of round brilliant-cut diamonds. The haloed sections are each separated by a single, round brilliant-cut, diamond. The black opal doublets have a total weight of 1.31ct. The diamonds are "G/H" color, "SI" clarity, and have a total weight of 0.22ct. The pendant measures 35mm in length, 8.25mm in width and is suspended from a 14K white gold, 18 inch, cable link chain. Metal: 14K White Gold Gemstone: Black Opal Doublet & Diamond Weight: Black Opal Doublet - 1.31ct, Diamond - 0.22ct Measurement: Length - 35mm, Width - 8.25mm Length: 18 inches