Lot Essay
US$14,000,000-19,000,000
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Details
THE PERFECT PINK
A SUPERB COLOURED DIAMOND AND DIAMOND RING
Set with a rectangular-shaped fancy intense pink diamond weighing 14.23 carats, flanked on either side by a rectangular-shaped diamond weighing 1.73 and 1.67 carats, mounted in 18k rose and white gold, ring size 5½
Accompanied by report no. 14432611 dated 16 May 2005 from the Gemological Institute of America stating that the 14.23 carat diamond is fancy intense pink, natural colour, VVS2 clarity, with excellent symmetry
Accompanied by a note no. 1009543 dated 24 September 2010 from Gübelin Gemmological Laboratory stating that diamonds are classified into two fundamental groups based on the relative presence or absence of nitrogen incorporated into the crystal structure, as determined by the infrared spectrum. Type I diamonds contains appreciable concentrations of nitrogen, whereas type II diamonds are chemically very pure and do not reveal infrared absorption characteristics related to nitrogen. A further separation of these two groups includes type Ia (nitrogen atoms present in pairs or groups), type Ib (isolated nitrogen atoms), type IIa (no measurable traces of nitrogen) and type IIb (traces of boron). Based on its infrared spectrum, the diamond of 14.23 carats is classified as a type IIa diamond
Also accompanied by two reports no. 2125332554 dated 21 July 2010 and 17550927 dated 3 August 2010 from the Gemological Institute of America stating that the 1.73 and 1.67 carat diamonds are D colour, internally flawless clarity
A SUPERB COLOURED DIAMOND AND DIAMOND RING
Set with a rectangular-shaped fancy intense pink diamond weighing 14.23 carats, flanked on either side by a rectangular-shaped diamond weighing 1.73 and 1.67 carats, mounted in 18k rose and white gold, ring size 5½
Accompanied by report no. 14432611 dated 16 May 2005 from the Gemological Institute of America stating that the 14.23 carat diamond is fancy intense pink, natural colour, VVS2 clarity, with excellent symmetry
Accompanied by a note no. 1009543 dated 24 September 2010 from Gübelin Gemmological Laboratory stating that diamonds are classified into two fundamental groups based on the relative presence or absence of nitrogen incorporated into the crystal structure, as determined by the infrared spectrum. Type I diamonds contains appreciable concentrations of nitrogen, whereas type II diamonds are chemically very pure and do not reveal infrared absorption characteristics related to nitrogen. A further separation of these two groups includes type Ia (nitrogen atoms present in pairs or groups), type Ib (isolated nitrogen atoms), type IIa (no measurable traces of nitrogen) and type IIb (traces of boron). Based on its infrared spectrum, the diamond of 14.23 carats is classified as a type IIa diamond
Also accompanied by two reports no. 2125332554 dated 21 July 2010 and 17550927 dated 3 August 2010 from the Gemological Institute of America stating that the 1.73 and 1.67 carat diamonds are D colour, internally flawless clarity
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