We are Jaipur, (Pinkcity of India) based Diamond & Jewelry Export House, U.S.I. Diamonds belong a family business involved in Manufacturing of all types of Colored Diamonds, Precious & Semi-precious Gemstones, Beads, Gold, Diamond & Silver Jewellery. We have our own manufacturing unit here with the team of skilled and experienced craftsmen. Our creations are an expression of the excellent designs and craftsmanship of India. The beauty and excellence of our jewellery has received glowing appreciation from different parts of the world.

The Founder

Mr. S. Usman Ali, the founder of USI Diamonds. He is active in trade since 1975. During these 32 years of experience, he is engaged in all fields of Diamond Manufacturing. He has worked as Diamond Instructor in Gems Stone Artisans Training School, Which is  maintained by the Gem & Jewellery Export Promotion Council Mumbai, Sponsored by the Ministry Of Commerce, Government of INDIA.

When you buy from us, we provide you easy payment options, quality products and services. We have huge experience behind us which enables us to identify quality stones out from the roughs. 

Diamond sPECIALIST SINCE 1975 

Who We Are

We are leading Manufacturer & Exporter of Diamonds. White & Natural Fancy Colored Diamonds in various colors Pink, Blue, Black, Yellow, Green, Orange, Champagne, Gray, Milky Diamonds., We offer 30 to 50% minus rapaport GIA-IGI-HRD-EGL & None certified diamonds IF-VVS-VS-SI-I1, Color D to M, Size 0.01 to 10.00carat

 Diamond Bead, Rose Cut Diamond, Precious & Semi-Precious Stones.