The Graff Vivid Yellow diamond ring is a detachable piece that may also be worn as a pendant. Sold for CHF 14.5million (estimate: CHF 13.4- 22.3million). Image by: Sothebys.

The Graff Vivid Yellow diamond ring is a detachable piece that may also be worn as a pendant. Sold for CHF 14.5million (estimate: CHF 13.4- 22.3million). Image by: Sothebys.