A fancy colored diamond and colorless diamond bracelet. Photo Bonhams

omprising twelve graduated modified rectangular-cut fancy yellow diamonds, weighing 5.68, 5.51, 5.38, 5.02, 5.02, 4.86, 4.60, 4.37, 4.26, 4.06, 4.02 and 4.02 carats, alternating with twelve oval-shaped colorless diamonds weighing 1.55, 1.50, 1.50, 1.50, 1.21, 1.17, 1.16, 1.06, 1.02, 1.00, 1.00, and 1.00 carats; total weight of fancy yellow diamonds 56.80 carats; total weight of colorless diamonds 14.67 carats; mounted in platinum and eighteen karat gold; length: 7 1/4in. Sold for US$686,500

Fancy Yellow Diamond GIA reports:

#11546420, dated May 21, 2001, stating: 5.68 carats, Fancy Yellow, VS2 clarity.
#12589427, dated May 22, 2003, stating: 5.51 carats, Fancy Yellow, VS1 clarity.
#12796655, dated August 14, 2003, stating: 5.38 carats, Fancy Yellow, VS1 clarity.
#13034089, dated December 16, 2003, stating: 5.02 carats, Fancy Yellow, VS1 clarity.
#12918588, dated October 1, 2003, stating: 5.02 carats, Fancy Yellow, VS2 clarity.
#13062643, dated January 2, 2004, stating: 4.86 carats, Fancy Yellow, Internally Flawless clarity.
#13094006, dated January 6, 2004, stating: 4.60 carats, Fancy Yellow, VS1 clarity (potential).
#13048407, dated December 17, 2003, stating: 4.37 carats, Fancy Yellow, VS2 clarity.
#12808127, dated August 27, 2003, stating: 4.26 carats, Fancy Yellow, VS1 clarity.
#12936242, dated October 22, 2003, stating: 4.06 carats, Fancy Yellow, VS2 clarity.
#12863905, dated September 19, 2003, stating: 4.02 carats, Fancy Yellow, VS2 clarity.
#13027683, dated December 4, 2003, stating: 4.02 carats, Fancy Yellow, VS1 clarity.

Colorless Diamond GIA reports:

#12924642, dated October 14, 2003, stating: 1.55 carats, E color, VVS1 clarity.
#12774968, dated August 6, 2003, stating: 1.50 carats, D color, VS2 clarity.
#12924640, dated October 13, 2003, stating: 1.50 carats, D color, VS1 clarity.
#12758837, dated July 10, 2003, stating: 1.50 carats, E color, VS2 clarity.
#13111933, dated February 4, 2004, stating: 1.21 carats, D color, VS2 clarity.
#10367893, dated June 26, 2003, stating: 1.17 carats, D  color, VS2 clarity.
#12995060, dated December 6, 2003, stating: 1.16 carats , D color, VVS2 clarity.
#10568290, dated February 3, 1999, stating: 1.06  carats, D color, VS2 clarity.
#12748707, dated July 21, 2003, stating: 1.02 carats, D color, VS2 clarity.
#12046491, dated June 4, 2003, stating: 1.00 carat, E color, VS1 clarity.
#11523131, dated April 18, 2001, stating: 1.00 carat, D color, VS2 clarity.
#12995061, dated December 6, 2003, stating: 1.00 carat, D color, VVS2 clarity.

Bonhams. Fine Jewelry, 13 Dec 2011. New York, California, Los Angeles and California, San Francisco www.bonhams.com