Unique, flawless diamond set of pear-shaped diamond earrings by Harry Winston will definitely be the highlight of the upcoming Christie’s Geneva Magnificent Jewels Auction. With D/VVS2, 16.21 and 15.67 carats, these magnificent pieces of jewelry are expected to fetch a sum between $3.2 million and $3.9 million. Other notable pieces of jewelry include a 12.6-carat [...]