'Good' is a judgement and you are the judge.
People invest in diamond jewellery for sentimental reasons and for financial reasons. Even when the sentiment is gone, potential financial value remains.
You can sell diamond jewelry online at www.thingswebuy.com/sell_your_used_diamond_jewelry.asp. Another good site is www.nydex.com/selling-diamond-jewelry-online.cfm
For a price you can go to a jewler and they usually can have a stone set in jewelry. It is a good idea to take your diamond and jewelry to several places and get a couple quotes.
Europeans get their diamond jewelry from jewelry manufacturers and jewelry stores -- perhaps from any in the world.
jewelry like a diamond necklace diamond anything
Retailers of fashion jewelry in Boston include La Chic Botique and So Good Jewelry.
Blue diamond jewelry is very valuable, you can purchase blue diamond jewelry on the internet, on a web site such as Amazon. Or you can contact a local jewelry and have them order it for you, provided you have the money.
Some good jewelry gifts are a pair of faux diamond studs, a nice shamballah bracelet, a clear acrylic diamond ring, a Dorothy Perkins sparkle ball bangle, and a 21 emerald cut rhinestones necklace.
A set diamond is a diamond set into a piece of jewelry.
I think it is an "enhanced" diamond.
You should approach a reputable jeweler to sell your jewelry. Most of the jewelers are genuine and are transparent in their transactions.
gemstones
Diamond , Gold , platinum jewelry