The Next Big Thing: Custom-Made Harry Winston Engagement Rings

Harry Winston, the jeweler whose dazzlers have graced the ring fingers of some of the world's most beautiful brides, including Jacqueline Kennedy, has introduced the Ultimate Bridal Collection, which allows clients to customize an engagement ring for stones of 3 carats or more. Fiances-to-be work with a specialist to see their visions transformed from sketch to reality. How's that for a tempting proposal?

Plus, see all celebrity engagement rings: