Lot 370. Pair of fine 9.34 and 9.72 carats type IIa diamond earrings. Estimate 1,510,000 — 2,010,000 CHF. Photo: Sotheby's.

Each suspending a pear-shaped diamond weighing 9.34 and 9.72 carats, hook fittings. 

Accompanied by GIA report no. 2175765763 and no. 2175590740, stating that the diamonds are D Colour, Flawless, Excellent Polish and Symmetry, together with two type IIa classification letters.