Thank you for viewing! Agate one-point diamond 18k 0.1 carat necklace. Agate / agete K18YG / 18k / Yellow Gold Diamond: 0.1ct The sparkle of carefully selected diamonds wrapped in delicate milgrain work and a somewhat classical nuance add an elegant sparkle to your outfit, this is Agate jewelry. This necklace features a simple gold chain with a diamond. Comes with an Agate bag. Instant purchase OK.