Today, however, because of the week industrial economy world wide and the hedging that is going on in gold, gold is actually about 10% more expensive than platinum. But because platinum used for jewelry is 95% pure versus only about 58.5% (for 14Kt) or 75% for 18 karat gold, the cos...
A.This is in response to the person from Lewiston, Maine who bought white gold and now is worried because she and her husband's rings are starting to become "dull" looking. I wanted you to know that both my husband and I have had our platinum rings for 3 years now, and the finish...
Platinum is used in jewellery, laboratory equipment, electrical contacts, dentistry, and automobile emissions control devices. White gold alloys can be used for different purposes; while a gold-nickel alloy is hard, strong and therefore good for rings and pins, white gold-palladium alloys are soft...