This Custom Made 14k Yellow Gold Boulder Opal and Diamond Necklace is a custom design and creation featuring a 10.35cts rectangular boulder opal. The opal is custom wrapped in a 14k yellow gold frame with a diamond strip across the top. There are 13 round full cut diamonds totaling 0.065ctw, are G/H color and SI1 clarity. The 19″ 14k yellow gold chain can become a 17″ chain by means of a shortening ring. The necklace is 6.6 grams total weight. Dimension of the opal frame is 25 x 15mm.