Rectangular cut emerald, old-cut diamonds
18k (750) gold
French work
Td. : 54 - Pb. : 8 g
Accompanied by LFG certificate N°408385 attesting :
Origin: Colombia
Indication of slight improvement in clarity (oil)
Designation: "Gota de aceite
An emerald, diamond and gold ring, report
Some Colombian emeralds have an optical effect called "Gota de aceite" ("oil drop" in Spanish). This term describes an aspect of the gem's clarity, a remarkable phenomenon that occurs very rarely and only on the finest emeralds.
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