Lydia Courteille 'Coffin' Crystal Ring in 18K Gold signed-designer Pale platinum forms sleek ovals

Pale platinum forms sleek ovals set with center "moval" cut diamonds — the trade name for antique marquise-cut diamonds featuring rounded ends — accented by a slender stripe of blue sapphires

set with a single old mine-cut diamond

to French hooks

Accompanied by a GIA report stating that the emerald is of Colombian origin

in hammered 18k gold

Lydia Courteille 'Coffin' Crystal Ring in 18K Gold signed-designer Pale platinum forms sleek ovalsThe large coffin shaped rock crystal set in an open work spider web motif, reverse etched with a gold enamel cross, accented with a black diamond set spider, in 18k yellow and blackened gold. Signed L. Courteille Paris.