wholesale metal jewelry displays I bought a diamond ring and diamond necklace of Lao Fengxiang, a total of 4800. Is it expensive?

wholesale metal jewelry displays The ring is 1.611 grams, 0.116, PT950, the original price of 5251, 55 % off. How do I feel that the more the quality is not good? The necklace is also about 0.11 drills, but it is 18K, the original price 3625, no, no, no, no, no, no, no, no, no, no, no, no, no, no Do you know if you buy it? Is there a lot of water in the middle?