This Sorellina necklace is perfect for adding a touch of playful, edgy elegance to any look. The rectangular tablet of black onyx is topped by a double row of diamonds and set with an 18K yellow gold star encrusted with shimmering diamonds. Push the tiny star on the side to open the locket which hangs from the diamond set bale at the center of the 18K yellow gold chain. total length : just under 20" : 18K yellow gold18K yellow gold, onyx, diamond and sapphire locket : 1 1/4" x 3/4"black onyx…