Mums domain deals with womens interests. Diamonds are a good investment strategy if bought right. They are also something that most women have in their engagement or wedding rings and need to know how to care for them propely so they get handed down to the following generations.If a man wants information on how to buy a diamond for his loved one but also wants it to be an investment for his family then he needs to know what to look for and how to assess the value of a diamond.