Tiffany的美国官网有online销售，但是只能在美国境内送货，他们不送国际的
Shipping Times & Rates
Currently we are only able to accept online orders to shipping addresses within the United States, and do not ship internationally. To ensure the secure delivery of your order, Tiffany & Co. does not ship orders to post office boxes. Tiffany & Co. is able to accept post office box addresses for your billing needs.
这是官网关于送货的说明
