pearl necklace

* Platinum gold and platinum have any difference?
Platinum is platinum (Pt) of this metal is a pure precious metals. Jewelry in platinum refers to platinum alloys, which is a lot of platinum and a small amount of other metals mixed melting made of alloys, commonly Pt950 and Pt900, that is, platinum content of 95% and 90% platinum alloy. The platinum alloy of gold that is common is the G750, which is 18K, namely 75% of the gold content of gold. Therefore, platinum and platinum is different in nature, value also varied widely.

* How a simple identification of diamonds?
A simple method of identifying diamonds: the need for 10 times with a magnifying glass as an aid and a comprehensive and balanced a simple observation. Method 1: To observe the diamond at the waist, if the coarse grinding of the waist on the most suitable for this method, diamonds, because fake goods than any run hard, it will not appear as risk imitate, like small strip of ground lines, the waist is the diamond particles were like appearance. In the finished diamond waist edge may be seen on the original crystal surface, which is coarse diamon