Lot 131. An exceptional pair of diamond earrings, by Harry Winston, circa 1976. Estimate £150,000 - 200,000 (€190,000 - 250,000). Photo Bonhams.

Set throughout with marquise-cut and pear-shaped diamonds, diamonds 25.37 carats total, maker's mark for Jacques Timey, numbered 8043, length 3.3cm 

Accompanied by a report from GIA stating that the pear-shaped diamond weighing 2.85 carats is E colour, VVS2 clarity, potential. Report number 673768, dated 4 March 2016.

Accompanied by a report from GIA stating that the pear-shaped diamond weighing 2.60 carats is E colour, VVS1 clarity, potential. Report number 665988, dated 4 March 2016.

Accompanied by a report from GIA stating that the pear-shaped diamond weighing 2.43 carats is D colour, VVS1 clarity, potential. Report number 5171516898, dated 4 March 2016.

Accompanied by a report from GIA stating that the marquise-cut diamond weighing 2.24 carats is E colour, VVS1 clarity, potential. Report number 680187, dated 4 March 2016.

Accompanied by a report from GIA stating that the marquise-cut diamond weighing 2.22 carats is E colour, VVS1 clarity, potential. Report number 679067, dated 4 March 2016.

Accompanied by a report from GIA stating that the marquise-cut diamond weighing 2.00 carats is E colour, VVS1 clarity. Report number 681715, dated 4 March 2016.

Accompanied by a report from GIA stating that the pear-shaped diamond weighing 2.00 carats is D colour, VVS1 clarity, potential (?). Report number 680188, dated 4 March 2016.

Accompanied by a report from GIA stating that the marquise-cut diamond weighing 1.95 carats is D colour, internally flawless clarity. Report number 2173516938, dated 4 March 2016.

Accompanied by a report from GIA stating that the marquise-cut diamond weighing 1.94 carats is D colour, VS1 clarity, potential (?). Report number 681717, dated 4 March 2016.

Accompanied by a report from GIA stating that the marquise-cut diamond weighing 1.80 carats is D colour, VVS1 clarity, potential. Report number 2171517341, dated 4 March 2016.

Accompanied by a report from GIA stating that the pear-shaped diamond weighing 1.69 carats is D colour, VS1 clarity, potential. Report number 677325, dated 4 March 2016.

Accompanied by a report from GIA stating that the pear-shaped diamond weighing 1.65 carats is D colour, VVS2 clarity, potential. Report number 2175516915, dated 4 March 2016.

Please note that if the two diamonds marked with potential clarity (?) are re-cut they may not be kept at the critical weight.

Accompanied by twelve further reports from GIA dated between 1972 and 1974. For further information please refer to the department.