Onyx Earrings
Shown in 14K yellow gold, post earrings with carved black onyx.
One of a kind
Available as shown for $895.
Designed by Paul Gross.
An ancient technique for darkening onyx is still in use today. The onyx is soaked in sugar water, then placed in strong acid. After boiling for two hours, the acid eats away the sugar and water, leaving pure black carbon. Today cobalt dye is also used.
