Even more modest Harry Winston pieces tend to be a good investment, selling at a premium above simply the cost of the metal and diamonds or ... you sell Harry Winston rings or other jewelry ...

The piece de resistance, however, is a dazzling diamond ring by American jeweler Harry Winston. The pear-shaped, brilliant-cut diamond at the center of the platinum ring totals an impressive 17.09 ...

The cushion-shaped brilliant-cut blue diamond with VVS1 clarity is mounted on a platinum ring and flanked by round diamonds. Harry Winston jewels ... mixed-cut reddish-pink spinels of 22.42 ...