Blue Nile official website offers selected diamond jewelry at up to 50% off. No code needed; prices are displayed on the page.
Free shipping within the US. Promotion ends at any time.
You can purchase from different official websites as needed, choose to ship to Hong Kong for self-pickup, or select direct shipping to China from the Chinese official website (items shipped to China will be marked with "Ship to China"), and such items will have duties prepaid.

Tips:
Blue Nile is an online diamond jewelry retailer founded in 1999 in Seattle, USA, and is currently the world's largest online jewelry retailer. The quality of their diamonds is trustworthy. The product quality and excellent advisory services are also highly commendable.
Blue Nile supports many payment methods, including Visa and Mastercard, so you can choose your preferred currency. PayPal only accepts USD. You can also opt for bank wire transfer. Settlement insurance and other fees are not included. Import duties and consumption taxes are the buyer's responsibility. Generally, FedEx will handle customs clearance for you, and you pay the fee upon delivery. Their international shipping is also free, typically via FedEx International Priority.
