PT750 represents 75% platinum and 25% other metals. Now the new models are generally gold.
When metals such as platinum are smelted, there is no fading problem.
0.2 1ct refers to 0.2 1ct of diamonds, which is also pronounced as 2 1 in the domestic market.
(PT750 platinum is easy to wear because of its soft texture, so daily maintenance is necessary. )
The price of platinum diamond ring is biased because of different origins, different designers and so on. Just like buying clothes, different brands of the same material also have great price differences.
Generally speaking, diamond rings are allowed to be discounted in jewelry stores. The discount ranges from 3.5% to 8.5%, depending on the brand and location of the jewelry store.