Let her know she holds the key to your heart with this ruby and diamond heart pendant. Unique design features alternating marquis-shaped genuine rubies and diamonds on one side, and a swirled-heart design in 10K gold on the other. Pendant hangs from a delicate 18" chain. Imported. 1/2W"
-from Amazon.com website

If your love is true blue, express it with this brilliant sapphire necklace. Four sapphires curve around the side of the asymmetrical heart pendant. A single diamond at the heart's apex provides a sparkling accent. Pendant hangs from a delicate gold chain. 10K gold, .01 ct. diamond, .20 t.g.w. sapphires. Made in USA. Chain: 18L" Pendant: 3/4L"
-from Amazon.com website

This diamond pave pendant will sparkle and shine whether she wears it for a romantic evening out or a busy day at the office. Sparkling diamond crystals are scattered on the heart-shaped pendant's surface. Double ring gold chain features a spring ring clasp. 10K gold. .25 ct. t.w. Made in USA. Chain: 18L" Pendant: 3/4L" including bale
-from Amazon.com website

This unique necklace is the perfect gift for that special someone in your life. The smooth, ribbonlike shape of the floating heart adds contemporary flair to the traditional heart necklace. Sterling silver. Pendant made in USA; chain imported. Chain: 18L" Pendant: 3/4L"
-from Amazon.com website

Wear this sterling silver charm bracelet alone or pair it with a silver watch. Perhaps better yet, engrave the heart charm with a sweet sentiment and give the bracelet to someone you love. Imported. 6-1/2L" Charm: 7/8L"
-from Amazon.com website

Show your sweetheart you hold her dear with this heart pendant. Crafted in shiny 10K gold, the heart has a small 1/2-pt. diamond at its apex. This pretty pendant measures 1/2" across, and hangs from a 10K gold, 18-inch chain. A pretty gift for your sweetheart! Made in USA.
-from Amazon.com website