A halo of natural diamond accents surrounds a 6x6mm square cushion cut Chatham cultured gem quality simulated aquamarine center stone in this gorgeous 18k white gold simulated aquamarine engagement ring with G-H color eye-clean SI1 clarity natural diamond accents weighing 0.40 cttw. The shank tapers from 5mm wide at shoulder to 2mm. The square halo is 8mm in diameter. This engagement ring can also hold a princess cut center and coordinates with wedding band 47-18K078-W, sold separately.
Our eco-friendly Chatham simulated aquamarines are really flux-grown aqua blue spinels with the same chemical, physical and optical properties as natural blue spinels. Rating 8 on the hardness scale with good toughness, they are perfect alternatives to natural aquamarines. Gem quality means there are no inclusions visible to the naked eye. The image provided is a general representation of the color range of the stone in your ring. Your aqua blue spinel comes with a genuine Chatham warranty card, which also certifies the authenticity of your stone.