Show your chic and refined style with this baguette black onyx and diamond frame necklace in white gold. Fashioned in cool 10k white gold this design features a sideways 6. 0 x 3. 0mm baguette-cut rich black onyx. Diamonds surround the center stone in subtle sparkle. This 1/20 ct. T. W. Diamond look suspends centered along an 18. 0-inch cable chain that secures with a lobster claw clasp.