Tennis champion Anna Kournikova plays in a mixed doubles match on Valentines Day during the 2009 Champions Cup Boston. During the match, Anna wore a huge yellow diamond ring on her engagement
Anna Kournikova's rings | Celebrity engagement rings, Most expensive engagement ring, Expensive engagement rings
Caesar's Designs
Anna Kournikova wearing wedding band after eight years with Enrique Iglesias | Daily Mail Online
10 Celebrity Engagement Rings with Natural Color Gemstone
Anna Kournikova Engagement Ring – Champagne Gem
How the pink diamond became the world's hottest gemstone