Gift Cards: Only one Tiffany & Co. gift card can be used per online transaction. Multiple gift cards require assistance from a Client Advisor. PayPal Pay in 4: Eligible PayPal purchases can use Pay in 4 for orders from $30 to $1,500, subject to PayPal approval. Apple Pay: Online Apple Pay is available when shopping through Safari on a supported Apple device. Refunds: Refunds are generally issued back to the original form of payment. Cash purchases over $200 are refunded by mail check.