Signature 18K Gold and Platinum Round Slide Necklace with 4mm GemClean elegant lines are characteristic of Maggie's Signature Collection. This petite round slide is shown with a . 20 carat round brilliant cut teal blue diamond channel set into an 18K yellow gold and platinum setting. This elegant pendant slides smoothly an a yellow 18K octagonal snake chain and is available on several other chain styles. Maggie makes this design in a variety of gems and also a variety of precious metal combinations. This is a