One electronically tested 14KT yellow gold ladies cast blue topaz, aquamarine and diamond ring. The featured blue topaz is set within an inner diamond bezel and an outer aquamarine bezel supported by slightly tapering shoulders, completed by a one and one-half millimeter wide band. Bright polish finish with rhodium accents. Identified with markings of '14K'. Condition is good. Containing: One prong set square cushion mixed cut natural blue topaz, measuring 8.10 x 8.08 x 5.10mm, 8%. bulge factor, approximate weight of 3.00ct., clarity is eye clean, type I, medium dark, moderately strong, very slightly greenish blue color, (GIA vslgB 6/4), cut is good. Transmitting light with no distortion, transparent. Graded in the setting. A deposit of a thin layer has been applied to the topaz to produce the intense color effect. The process utilizes a very high temperature treatment, diffusion of ions into the topaz, plus in some cases neutron bombardment has been used to create the color center. Diffusion processes causes the added ions to become part of the crystal surface with no distinct boundary. Do not put a gem treated in this manner into an ultrasonic cleaner. Twenty prong set round mixed cut natural aquamarines, measuring 2.10 - 2.00 x 1.33 mm, approximate total weight of 0.70ct., clarity is eye clean, type I, medium light, very slightly grayish, very slightly greenish blue color, (GIA vslgB 4/3), cut is good. Transmitting light with no distortion, transparent. Color grade is an average for the group. Graded in the setting. Twenty-Four prong set round brilliant cut diamonds, measuring 1.30 - 1.30 x 0.78mm (depth est.) approximate total weight of 24 Stones = 0.25ct. Graded in the setting. Clarity SI-1 to SI-2. Color: G - H. Total Weight of Colored Stones 3.70ct.. Total Weight of Diamonds 0.25ct.. Total Weight of Ring 5.24gm. AIG Appraised at $2,455.00.

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