Unlike years ago, the round-cut diamond, though a classic, isn’t the only one to shop for. Plus, there’s so much that goes into one piece of fine jewelry, from the clarity and cut to the color ...

The cushion-shaped brilliant-cut blue diamond with VVS1 clarity is mounted on a platinum ring and flanked by round diamonds. Harry Winston jewels performed extremely well at the sale at Christie ...

The piece, a 12 carat oval Ceylon sapphire ring accented by 14 round diamonds and set in white gold, was gifted to Diana by the then-Prince Charles in 1981. That same year, the ring was featured ...

Tonight, their jewelry lexicon included a high jewelry statement necklace of 12 pear-shaped diamonds, 21 round diamonds, 72 step-cut diamonds, and one 31-carat Paraíba tourmaline from Mozambique.