1. PT900: Pt900 refers to platinum jewelry containing 900 parts per thousand of platinum, and is marked Pt900.

2. PT950: Pt950 refers to jewelry containing 95% platinum, the remaining 5% is other precious metals, and is marked Pt950.

Domestic platinum jewelry usually contains 90% pure platinum and is marked "Pt900". The white luster of platinum is natural and will not fade if worn for a long time. The hardness of platinum makes it diamond's best friend. Platinum is also called white gold. Domestic consumers often mistake white K gold for platinum. The main component of white K gold is gold, and other metals are added during post-processing to appear white. Therefore, when choosing, the International Platinum Association reminds consumers to look for the Pt mark when buying platinum.

Extended information:

PT950 diamond ring features:

Platinum has a natural pure white metallic luster, has the characteristics of high stability and high toughness, and is not afraid of high temperatures , not afraid of oxidation or even scratches. The hardness of diamonds and the stability of platinum make Pt950 diamond rings particularly popular. What's rare is that people prone to allergies won't feel uncomfortable wearing it. The combination with diamonds, which symbolize eternal love, perfectly confirms the famous saying "A diamond is forever, a diamond will last forever". The sparkle between your fingers is the embodiment of happiness and the light of true love.

In addition to its excellent physical and chemical properties, the PT950 diamond ring also has a romantic connotation. Because of its never-fading quality, it is also called the "love metal" by lovers, symbolizing eternal and pure love. The beautiful love that people yearn for.

Baidu Encyclopedia-Pt900

Baidu Encyclopedia-Pt950