巴基斯坦采购需求：钻石项链、蓝宝石订婚戒指、金环耳环、银手镯、复古珠宝、定制珠宝

I'm interested in placing an order for product S and would appreciate it if you could provide me with detailed information regarding this item. Specifically, I would like to know about the specifications, available quantities, pricing tiers, and any potential lead times for delivery. Additionally, it would be helpful to understand the various options, finishes, or configurations that you offer. If you have any catalog or datasheets, please share those as well. I'm looking to make a decision soon, so your prompt response would be highly appreciated. Thanks for your assistance, and I look forward to hearing from you soon!