Your search for "heart locks" revealed the following:

G056 - 2 1/4'' Width x 3'' Height Heart Shaped Antique Iron Reproduction Padlock

G322 - 1 3/16" Width x 1 9/16" Height Polished Nickel Plated Heart Padlock

G321 - 1 3/16" Width x 1 9/16" Height Polished Brass Plated Heart Padlock

G323 - 1 3/16" Width x 1 9/16" Height Polished Black Ni. Plated Heart Padlock

G365 - 7/8" Width x 1 1/16" Height Polished Copper Plated Heart Mini Padlock

G362 - 7/8" Width x 1 1/16" Height Polished Nickel Plated Heart Mini Padlock

G361 - 7/8" Width x 1 1/16" Height Polished Brass Plated Heart Mini Padlock

G364 - 7/8" Width x 1 1/16" Height Antique Br. Plated Heart Mini Padlock

G342 - 1 3/16" Width x 1 3/4" Height Polished Nickel Padlock w/Rhinestones (Heart)

Y244 Kit - 3/4'' Width X 1 7/8'' Height Hasp w/Swing, Hinges, Heart Lock, Antique Br. Finish, screws

Y241 Kit - 3/4'' Width X 1 7/8'' Height Hasp, Hinges, Heart Lock, Brass Finish, screws

Y242 Kit - 3/4'' Width X 1 7/8'' Height Hasp, Hinges, Heart Lock, Nickel Finish, screws

Y254 Kit - 3/4'' Width X 1 7/8'' Height Hasp, Hinges, Heart Lock, Antique Br. Finish, screws

Y441 Kit - Decorative Brass Hardware Box Kit w/Heart Lock

Y252 Kit - 3/4'' Width X 1 7/8'' Height Hasp, Hinges, Heart Lock, Nickel Finish, screws

Y444 Kit - Decorative Antique Br. Hardware Box Kit w/Heart Lock

Y251 Kit - 3/4'' Width X 1 7/8'' Height Hasp, Hinges, Heart Lock, Brass Finish, screws

G664 - 3/4'' Width x 1 5/16'' Height Decorative Small Antique Br. Mini Padlock

G026 - 1 1/2'' Width x 3'' Height Large Antique Iron Reproduction Padlock

G661 - 3/4'' Width x 1 5/16'' Height Decorative Brass Mini Padlock