What kind of ring that you will use when you ask your partner to marry you. If you really love her and want to make her happy, then use the best ring, a unique ring, the ring that can give a deep impression for your partner.
You can get it in vivo diamonds. There are a variety of diamond rings in there, from engagement until wedding ring. You can select it according to your taste. Make sure that your choice is the best one and can please your partner. And don't forget about honeymoon place.