Keep what matters close to your heart. Handcrafted 18k yellow gold, 0.30 ctw diamonds, 10 ctw turquoise. This locket opens using the star-shaped push button. 28mm x 23mm. Model is wearing the lapis moon version . Shown for size reference. Shown on the 20" rolo chain. Can also be worn with any of our chains and beaded necklaces .