Eternal Love Gold Diamond Initial Lock Necklace

2.22 Total Carat Diamond Whistle Pendant Necklace in 18K White Gold in – SEA Wave Diamonds

Lock Initial – Regina Jewelry Shop

The Meaning Behind Padlock Necklaces: A Romantic Gift

Skeie's Jewelers Princess Cut Diamond Lock Pendant

Sarah Personalized Lock and Key Necklace

With a single pavé diamond initial set behind an emerald-cut crystal quartz, this exquisitely designed piece is a fresh take on the letter-charm necklace.

14kt Gold Frame Crystal Quartz Secret Diamond Initial Necklace

14kt Gold Diamond Starburst Lock Necklace

Sweet and chic, this romantic polished heart charm from Marla Aaron will make the perfect addition to any necklace or bracelet. This yellow gold heart is accented in sparkling white diamonds. The baby lock can be used as a connector, a clasp and a charm holder. Shown on one of Marla's classic chains, sold separately. Handcrafted in 14-karat white gold. Detailed in diamonds. Diamonds total 0.50 carats. Measures 11/16-in.

Marla Aaron Baby Heart Lock

Think our classic engravable necklace, but just a little daintier. Handcrafted in 14k solid gold, this is a piece you can hold onto forever. Add your personal touch by engraving an initial, for yourself or your fave person. It also looks great alone or stacked with other charms.

Mejuri Engravable Tag Necklace