ADJUSTABLE 18K GOLD ROPE CHAIN NECKLACE The Gemma Necklace is a compliment-worthy addition to your gold jewelry collection! The design of this chunky gold rope chain necklace adds a lovely dimension to your necklace stack. The Gemma necklace is 18k gold plated, tarnish resistant and adjustable! Yes, you can wear her shorter as a choker alone or longer stacked with your favorite necklaces. Looking to add some sparkle to your beach look? The Gemma necklace is 100% waterproof and tarnish resistant! You can  wear her to the beach or pool without worrying it tarnishing or rusting. You can find the matching Gemma bracelet here and she's also available in silver.