They give four level quality assurance. Gold is pure hallmark huid. But making charges jyada hota hai. Sabhi branded jewellers tanishq, Kalyan,Malabar, Reliance, bhima, pc Chandra, senco....ect. ka making charges jyada hota hai. Isse better ki jo reputed local jewellers hai unse le. Par hallmark huid purity ka hona chahiye. Har City me achhe local jewellers hote hai unka design bhi unique bahut achha hota hai. Branded jewellers me sirf tanishq ka design hi achha hota hai baki ka kuch khas nahi hota. Aj ke video me jo bhi design hai kuch khas nahi hai. Local jewellers se isse accha milata hai.