This is a black diamond cubic zirconia wedding engagement anniversary promise ring set in Black Gold Filled. Superb AAA Quality! Micro black pave crystals enhance this rings band and add even more sparkle. Two .5ct lab created diamonds sit on each side of this stunning ring! Main stone is 8mm. A beautiful black and white diamond band make this ring stand out. Rings measure a total of 12mm when worn together. This is a high quality, absolutely spectacular and even more stunning in person.,