A gold pendant should be worn with a gold necklace. If the pendant has mostly white or another color in it and just a small amount of gold it might look alright with a silver necklace. Try the gold pendant with the silver necklace and see how it looks, if you think it looks good than by all means wear it.
It means it is 10K white gold.
This simply means it is a higher purity of silver(less copper) than .925
If your gold necklace marked 14k look silver, if the gold metal color it is silver and pass 14k acid test, magnet test it is white gold mix with silver alloy's ! Sincerely: see: LIVING LIFE ENTERPRISES PRESENTS WIX. in GOOGLE .COM and Answers.com for the Best information !
White gold
She wears an oddly shaped pearl incased in White Gold or Silver.
Macy's is a good place to find a necklace that looks like a key. They have ones in silver, white gold and yellow gold. Amazon also sells similar styles of necklace keys.
It means that it is gold electroplated silver. The 925 means purest silver. The piece is not gold, it is silver.
Gold
Bvlgari 18k silver necklace
necklace yellow gold can convert to a white gold?
I have a gold necklace stamped 926 italy, is this real gold or silver?