What is 14KP? Is is plated?
P stands for Plumb. IT means that 14 karat gold is right on the mark. Not plated. Plated would be GP.
What is 750? Is it solid gold?
750 is a European stamp for 18 karat gold. It is solid gold. 750 translates to mean 75% pure gold.
What is 14KHEG? Is it gold?
14 Karot yellow gold HGE-heavy gold electro-plate. It means that the yellow gold content is only electronically plated on in a thin film.
I want to sell some old jewelry but I don't know what is real.
Bring it in free of charge. A professional jeweler will sort it for them.
I have an old watch and I don't know if it's worth repairing.
A professional jeweler should be able to open up the back of the watch and determine whether it is worth repairing or not and give you a rough quote.
I found what I think is a diamond. How do I find out for sure?
A synthetic diamond faced down on small newsprint you can read through it; a real diamond you cannot.
My wedding band leaves a rash on my finger now but it never did before. Why?
Normally, that is caused by two things. One is a change in size of the finger to the ring. Two- not allowing oxygen to your skin and causing a rash; OR a change in diet or medication.
