(MONEY Magazine) – $350 If a dozen roses don't feel like enough, order 12 months of bouquets from www.proflowers.com. The roses are shipped straight from growers and come with a seven-day freshness guarantee.

$0 True love on a diet? Send mouthwatering images of chocolates by e-mail. And if you want to order the real stuff, this website has links to some of the best chocolatiers around. Click on www.virtualchocolate.com.

$79.87 per share[1]. Tiffany & Co. (TIF; NYSE), of the legendary blue boxes, has also moved its business into cyberspace with www.tiffany.com.

$24.95 One Hundred Years of Valentines, by Katherine Kreider, showcases over 450 valentine cards from the late 1800s up to 1998. Available at www.amazon.com.

$1,000 The minimum fee for a prenuptial agreement for a person of moderate means, with children from a previous marriage. "If it's hotly negotiated, the sky's the limit--or perhaps the marriage is off," says Sandra Gohn, a partner at Piper Marbury Rudnick & Wolfe.

--Natasha Rafi

Note: [1]Stock price as of Dec. 15.