gold ring with a turning heart

An 18 carat yellow gold Boucheron bolt dome ring with in the middle a convertible heart with on one side brilliant-cut diamonds (app. 0.33 ct in total) and on the other side a heart-shaped cabochon citrine, signed and numbered: Boucheron.

weight: 13.27 grams
ring size: 16 mm / 5.5 US
width: 11.9 – 5.5 mm