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細節
A COLOR-CHANGE SAPPHIRE AND PINK SAPPHIRE RING, BY PAOLO COSTAGLI
Centering upon a cushion-cut color-change sapphire, weighing approximately 9.29 carats, flanked on either side by half moon-cut pink sapphires, to the circular-cut diamond half-hoop, mounted in platinum
With jeweler's mark for Paolo Costagli
With report 13416789 dated 14 June 2004 from the Gemological Institute of America stating that the natural sapphire exhibits a color change when viewed under daylight or fluorescent vs incandescent light. No evidence of heat treatment was detected
Centering upon a cushion-cut color-change sapphire, weighing approximately 9.29 carats, flanked on either side by half moon-cut pink sapphires, to the circular-cut diamond half-hoop, mounted in platinum
With jeweler's mark for Paolo Costagli
With report 13416789 dated 14 June 2004 from the Gemological Institute of America stating that the natural sapphire exhibits a color change when viewed under daylight or fluorescent vs incandescent light. No evidence of heat treatment was detected