From the Code Collection, the Mini Padlock features malachite inlay. Use the emerald as the code to open the padlock. 

• 18k Yellow Gold, White Diamond Pave Frame with Malachite Inlay, White Diamonds in Dial with 1 Emerald as the “Code” to open *working padlock: turn the dial & use the code to open
• Mini Padlock Malachite Anchor Chain Bracelet -18k Yellow Gold, White Diamond
  Pave Frame with Malachite Inlay White Diamonds in Dial with 1 Emerald as the “Code” to open. On 6” 18k Rose Gold Anchor Chain Bracelet
• Mini Padlock Malachite Anchor Chain Necklace - 18k Yellow Gold, White Diamond Pave Frame with Malachite Inlay, White Diamonds in Dial with 1 Emerald as the “Code” to open, On 16” 18k Yellow Gold Anchor Chain
• Made in California