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9.37ct UNHEATED COLOR CHANGE Sapphire and 1.72ctw Diamond Ring (GIA CERTIFIED)

Auction #1482 | Item #43

Current Bid: $9,000

Appraised Value: $0

6 Bids Placed

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One electronically tested platinum ladies cast color change sapphire and diamond ring with a bright polish finish. The featured color change sapphire is set within a diamond bezel supported by tapering shoulders, completed by a two and one-half millimeter wide band. Identified with markings of "PT900". Condition is new, good workmanship


One prong set octagonal step cut natural color change sapphire, measuring 12.94 x 9.57 x 7.03mm, stated weight of 9.37ct., clarity is slightly included, type II, medium, very slightly grayish, blue color, (GIA B 5/3) to light, very slightly grayish, purple, (GIA P 3/3), cut is good. Transmitting light with a minimum of distortion, transparent. Naturally occurring internal & external characteristics are present. No indications of heating. GIA Gemological Report attached. Graded in the setting in the GIA Laboratory, Report #6225043513.


The blue color was photographed under 6000K daylight; the light purple color was photographed under 2000K incandescent light, see the photograph to the right.


Fourteen prong set round brilliant cut diamonds approximate total weight of 14 Stones = 1.72ct. Graded in the setting.


Clarity   SI-1 to SI-2
Color     F - H