AONE provides tools and equipments for Gem Jewellery Trade They are located in the world s largest diamond market BDB in Mumbai They house Tweezers Loupes Sieves Gauges Cloth Lamps etc for Diamond and GemStone trade They provide Ring Sizers Bangle Sizers Jewellery Cloth Ultrasonic Cleaners PhotoBoxes etc for Jewellery retail They also have Gemmological instruments like Microscopes Refractometer Polariscope Spectroscope Dichroscope Chelsea filter etc for Lab use They have been exporting since the year 1990 They provide their services around the globe