VINTAGE PLATINUM, SAPPHIRE AND DIAMOND RING. Square top, tiered mounting centers round blue sapphire weighing 2.29 cts. surrounded by 0.68 cts. diamonds. Size 6. Wt.: 4.5 grams. Estimate $1,750-2,000
The sapphire has a dark tone and is a very slightly violetish blue with fair intensity. There is a large, central inclusion. Surrounded by sixteen, bezel set , 2.0mm, single cut diamonds (one is a full cut). There are four 1.7mm-1.8mm single cut diamonds at the top of each shoulder. The diamonds are in the VS-SI1 clarity ranges and G-I in color. Assays platinum. Weighs 4.5 grams. Size 6.