鑽石耳環鑽石耳環6.43及6.23克拉圓形 D/IF Type IIa 戈爾康達鑽石耳環，附Gübelin及GIA，配鑽石，鑲鉑金，耳環2.7厘米Details AN EXCLUSIVE PAIR OF DIAMOND EARRINGSRound brilliant-cut diamonds of 6.43 and 6.23 carats, cushion-shaped diamonds, platinumGübelin, 2011, report no.11080060: 6.43 carats, D colour, Internally Flawless clarity, Type IIa, 'Golconda' Appendix letterGübelin, 2011, report no.11080059: 6.23 carats, D colour, Internally Flawless clarity, Type IIa, 'Golconda' Appendix letterGIA, 2011, report no. 5131637036: 6.43 carats, D colour, Internally Flawless clarity, Type IIaGIA, 2011, report no. 2135636904: 6.23 carats, D colour, Internally Flawless clarity, Type IIaSize/Dimensions: 2.7 cmGross weight: 6.8 gramsPlease note that the Gübelin and GIA reports are over 5 years old and may require updates. Provenance Christie's, Hong Kong, 28 May 2013, lot 1759