By the way, diamonds inserted into the engagement ring, increase its value significantly. If funds are not allowed, nor to complicate their own choices. Why not start married life with a budget option? A few years later, jointly accumulated at the desired purchase, you will realize their dream of an expensive ring.
As for the precious metal of which make the jewelry, it is a matter of taste. Hardly ever for the production of rings is not used pure gold - it is too soft for that. If the precious metal cost 585th test, which means that it is only 58, 5% consists of gold, the remaining 41 - 5% of other metals is silver, copper, etc. Marking the 750th sample indicates the presence of 75% gold. This alloy is somewhat softer than the 585th sample, and more saturated colors.
In wedding fashion is another precious metal - platinum. It is more durable, heavy and is much more expensive. However, the choice can be stopped and an exquisite silver jewelry, preferring not expensive metals, and high-quality finish.
Another issue of concern to the future spouses when buying wedding rings - can I buy a wife and husband rings, different in style. Associated with such concerns known superstition that if betrothed unlike rings, the joint life went wrong. These are the jewelry companies that offer newlyweds pair artwork. But individual tastes, and stop at the Twin Ring-not necessarily. The rings may be quite similar but were cast from a metal. It is also possible for them to put the same label.
If you can not determine the choice, prefer traditional classic wedding rings - they never go out of style.