1) I have two 14k gold rings with 5 mm blue topazes in them, about a half an ounce of silver
2) and some other pieces which have markings...says 18KGP orKGF,
3) Rogers silverplated coffee pot by Oneida that weighs about fiv pounds.
4) dozen loose topazes between four and 15mm in size.
5) go to a jeweler first, or try the pawnshops?
Lots of questions, I will try and answer.
1) send to a refinery. Stones won't get too much. Refineries do not buy.
2) 18KGP = gold plated (worthless)
KGF = gold filled (value is based on weight and the fraction 1/10? or 1/20?
most refineries will not buy. My favorite requires 500 gram minimum, I now have about 300 grams so I buy.
3) sorry, worthless.
4) real jewelry store maybe.
5) go to a refinery, send me a PM I will explain. If you send today you will probably get a check back by break time. (2 weeks?)