: Check for legal hallmarks stamped on the piece. Gold should be marked with its karat (10K, 14K, 18K, 24K), and sterling silver should carry a "925" or "SS" stamp.
: Familiarize yourself with the "5 Cs"— Cut, Color, Clarity, Carat , and most importantly, Certification . Always look for reports from reputable labs like the Gemological Institute of America (GIA) or the International Gemological Institute (IGI) . to buy jewellery online
: Retailers like Dana Rebecca Designs recommend reviewing multiple high-resolution photos and videos to see how the metal and stones react to light, as studio lighting can sometimes be misleading. 2. Know Your Materials : Check for legal hallmarks stamped on the piece