Antique Victorian 18K Rose Cut Diamond & Onyx Royal Crown Signet Conversion Ring. The ring is in excellent estate condition and ready to wear. It was professionally converted from a hat pin to a ring. The ring band is made of 10K yellow gold. The cap is 18K yellow gold and the crown is 18K white gold. The crown is set on black onyx and set with approximately .20 carats of rose cut diamonds. The ring is a size 6 and weighs 3.4 grams. The ring top measures 16.5mm in diameter.

Era: Victorian

Composition: 18K Gold/ Rose Cut Diamomd/ Onyx

Primary Stone: Onyx

Secondary Stone: Diamond

Carat Weight: .20 carats

Ring Size: 6

Ring Weight: 3.4 grams

Ring Measurement: 16.5mm in diameter

Condition: Excellent estate condition, ready to wear