Nick Hodgson of ... interviews Navratan Manihar of Manihar International Co Ltd at the Bangkok Gem & Jewelry Show about the prolific supply of heat treated Ruby which is very different from natural but used extensively in the conventional jewelr
by Art and Sketch
by Paper Magic
by All JNTU World
by Creative Etc.
by petalisbless
by Mitanjali .M
by anthonyxdoe
