THREE RINGS - OPAL, CHRYSOPRASE, & RED SAPPHIRE: 14K yellow gold rings. 1) CHRYSOPRASE ring contains one 20.00 x 8.00 mm elongated oval cabochon cut piece of green chrysoprase. Bezel set. Weight: 5.2 grams Size: 10.75. 2) SYNTHETIC SAPPHIRE RING contains one 16.00 x 7.00 mm elongated oval convex tablet of red synthetic sapphire. Bezel set. Weight: 9.5 grams Size: 9 3) OPAL DOUBLET ring contains one 12.00 x 5.00 mm elongated oval opal doublet. The doublet is bezel set. Weight: 5.9 grams Size: 8.5 Total weight 20.6 grams.