Suspension by Harry Winston, diamond ring Emerald-cut diamond, 7.06 carats; 194 round brilliant diamonds, 1.11 total carats; platinum setting ...

Attraction by Harry Winston, diamond ring Round brilliant diamond, 2.01 carats; 124 round brilliant diamonds, 1.30 total carats; platinum setting. ...

Paraiba Tourmaline and diamond ring 7 round Paraiba Tourmalines, 7.84 total carats; 72 round brilliant diamonds, 6.11 total carats; platinum setting. ...

Suspension by Harry Winston, Aquamarine and diamond ring Cushion-cut aquamarine, 4.31 carats; 204 round brilliant diamonds, 1.12 total carats; platinum setting. ...

Suspension by Harry Winston, Rubellite and diamond ring Cushion-cut rubellite, 6.04 carats; 198 round brilliant diamonds, 1.14 total carats; platinum setting. ...

Bridge by Harry Winston, Sapphire and diamond ring Cushion-cut sapphire, 7.31 carats; 90 round brilliant and baguette diamonds, 1.37 total carats; platinum setting. ...

Lotus diamond ring 243 round brilliant and pear-shaped diamonds, 5.82 total carats; platinum setting. ...

Guggenheim by Harry Winston, diamond ring 161 round brilliant diamonds, 3.96 total carats; platinum setting. $26,000 ...