- BEAUTY THAT IS AS ENDURING AS YOUR STYLE: Showcasing modern elegance, the Milena heart necklace boasts a sleek chain and pendant of rhodium-plated sterling silver or 18K Gold Plated crowned with heart openwork heart silhouettes representing an eternity symbol. The 1.2 inch x .47 inch Dual Heart Pendant is attached to the chain in a way that will always keep it at the opposite end from the clasp and keep your hearts just where you want them.