14k white gold 1.1 ctw classi-si2c si-si2de stone pave set diamond engagement ring w/ 0.75 ct gia certified oval cut k color si1-si2 clarity center houston diamond district 14k white gold 1.1 ctw classi-si2c si-si2de stone pave set diamond engagement ring w/ 0.75 ct gia certified oval cut k color si1-si2 clarity center