Lot 122. A Colombian emerald weighing 3.74 carats and diamond ring, Carvin French. Estimate US$ US$ 40,000 - 60,000 (€38,000 - 57,000). Photo: Bonhams.

centering a rectangular-shaped step-cut emerald, weighing 3.74 carats, enhanced with rectangular-shaped diamonds; with maker's mark; estimated total diamond weight: 1.85 carats; mounted in platinum; size 5 3/4

Accompanied by AGL report # CS 65680, dated January 30, 2015, stating the emerald as: Colombian origin, indications of insignificant to minor traditional clarity enhancement.