AVALANCHE Avalanche 10K 10-karat gold YG Yellow Gold Diamond Earrings Pair Set of 2 1.38 grams Hallmarks are present. These are diamond earrings, so instead of regular catches, they have screw threads to prevent them from falling out. You twist them after inserting them to secure them. (Designed to prevent loss) A diamond appraisal certificate was not included at the time of purchase, but these are definitely diamond earrings. *Please note that we do not sell these individually. [Brand] AVALANCHE [Material] K10 10-karat gold Yellow Gold Diamond Earrings with hallmarks [Size] Outer Diameter: Approximately 7.4 mm [Weight] Approximately 1.38g (for 2) avalanche Avalanche 10K 10-karat gold YG Yellow Gold California Gold Diamond Earrings Gold Earrings 18K 18-karat gold Gold Gold Ring Ring Finger Ring West Coast Lowrider Chicano Gang LOW RIDER LA Los Angeles DS455 Material...K10 (10-karat gold) Color...Gold Material...Gold Scratches/Discoloration...None