Custom Made new 18kt white gold sapphire ring containing an untreated pear cut natural blue Ceylon sapphire measuring 7.22 x 6.17 x 4.82 mm weighing 1.63 carat. Type II. Medium, moderately strong, blue color GIA B 5/4, set with 137 round brilliant cut diamonds with an approximate weight 0.64 ct's VS-Si clarity G - H color. Gorgeous unheated pear cut sapphire ring, this stunning natural sapphire has a near-perfect level of tone along with a strong saturation gives off this lovely cornflower…