Necklaces / Pendants by John & Dawn Field This slightly domed, round pendant measures 30mm in diameter and it features one of our wonderful, lab. grown blue opal triplets set in a brass bezel. You can also see the pendant set with an amber stone in one of the images above. We design and make our own stencils to emboss into the sterling silver, so each pendant will have a slightly different pattern. We offer a choice of eleven different gemstones, which are, Amber, Amethyst, Pink corundum, Garnet, Lapis lazuli, White moonstone, Blue spinel, Green spinel, Red and Blue opal triplets, Turquoise. Please choose your favourite stone from the 'Finish' drop-down menu. Features Primary Material : sterling silver Other Materials : brass and man-made opal triplet One of a Kind : No Metal : sterling silver Gems : man-made opal triplet Hallmarked : No Length (inches) : 17 Cleaning InstructionsThis Sterling silver pendant has been finished with a clear, protective, anti-tarnish coating.