Cheap and unique mens engagement rings for inspiration. Different types of affordable mens engagement rings in white gold, gold, black and with diamonds. - http://www.ringtoperfection.com/unique-mens-engagement-rings/
Tungsten are, 10 times harder than gold, five times harder than titanium, and its high density of times that of water. Tungsten is remarkable for its robustness, especially the fact that it has the highest melting point of all the elements. | eBay!