This important platinum ring is centered by one prong-set, cushion-cut, AGTA Certified, UNTREATED, natural blue sapphire weighing 10.03ct and measuring 10.96x 10.51x 9.44mm.
The ring is set in a platinum mounting bead-set with an estimated 1.00ct of round-full cut diamonds graded G color and VS range clarity.
Note: This NATURAL UNTREATED sapphire has a certificate from AGTA New York with report # 97025807.( Neither treatment nor heat).
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