Traders Auctions 

http://www.tradersauctions.com/store/p7/1_1%2F5_Carat_Solitaire_and_Wedding_Band_Engagement_Set.html
1 1/5 Carat Solitaire and Wedding Band Engagement Set - 1/2 carat diamond solitaire engagement ring mounted on solid platinum. Diamond is a VS1 G/H in colo - Wedding band is 14k white and yellow gold with a 1/2 carat round and princess cut accent diamonds.