Is this a brand product? 2022-10-05 I bought a diamond ring PT950, total mass 2.562, diamond mark quality 0.08, clarity vs, price 8033, is it expensive? It's this golden blessing! Previous articleWhich is more authoritative and the address of the Jewelry and Jade Inspection Agency in Fuzhou?Next articleAgricultural Bank of China credit card points exchange gifts, is it deceiving?