Intaglio is a technique which dates back to antiquity and is still in use at present. Designs or images are carved or engraved in gemstones leaving a hollow impression in the untouched background. This style of carving is the opposite of the cameo technique. 

• 14 karat rose-y yellow gold
• Sardonyx (Chalcedony) Intaglio (figure unknown)
• 1.4" length (including bail) x 1.03" width
• Circa 1900. No hallmarks.
• Condition = Excellent.