Etsy.com and Artfire.com are really good. You can also try Ebay but it sells so much stuff it is hard to find exactly what you want when it comes to handmade things.
There are many online retailers that sell Christmas Jewelry, such as Amazon, eBay, Walmart, KMart, and Target. Some online retailers may only sell Christmas Jewelry while it is in season.
Nowadays each and every sites are selling wedding ring and bands. whenever in my family there is any wedding we prefer online jewelry store and I have seen that almost every online jewelry store keeps wedding collection.
If you have some rough opals you would like to sell, you can bring them to a local fine jewelry store to see if they are interested. You can also sell them at online auction sites.
There are a number of retailers who sell antique jewelry. These include Ruby Lane, Lang Antiques, Prince Jewelry, Radcliffe Jewelers and Byworth & Nowell Jewelry.
Ebay.com is an excellent place to sell jewelry.
There are many different homemade mothers day gifts that you can make. I suggest you try making some homemade jewelry such as a necklace or bracelet.
There are various companies who buy and sell jewelry. Some of them are Cartier, Fabrikant, Circa and a lot more.
It should be in your local entertainment stores that carry movies, but if not, it is sold online, on sites such as eBay.
The famous London based Garrard jewelry, best known for being the jewelry of Queen Victoria, can be purchased at several online sites. Some of these online sites are "Ringenvy", "Gilt", and "Amazon".
Many websites sell jewelry, earrings and bracelets for low prices, including Amazon, Craigslist and regular jewelry stores who have websites. Some websites also offer jewelry at auction.
Avon manufactures a wide variety of jewelry products. Some of the many products they sell include bracelets, earrings, pins, rings, watches, sterling silver jewelry, and more.
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