Clarity relies on a diamond's inclusions. Inclusions in many cases are natural crystals trapped within the gem or other qualities from the diamond’s development which make a diamond unique. Grades range between Flawless to Bundled. Learn More Carat A diamond without its certification is just not considered legitimate and reliable. https://ricardojpokf.pointblog.net/top-diamond-ring-with-gia-certified-secrets-78989339