wholesale silver jewelry jaipur The inside of the ring reads PT950 Do320CT Do012ct, what does this mean?

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PT950, refers to accessories containing 95%platinum ingredients, the remaining 5%are other precious metals, and the mark is PT950.
D represents diamonds. CT means carat
The question is to say that platinum inlaid with main diamonds 0.320 carats, auxiliary diamond 0.012 carat