Trusted by Global Diamond Wholesalers & Manufacturers
Global Wholesale Diamond SupplierCertified Natural Diamondsfor Export
Certified GIA stones, conflict-free sourcing, and direct factory pricing — tailored for international manufacturers, wholesalers, and jewelers.
About D.Nitin & Co.
D.Nitin & Co. has been in the diamond business for over 25 years and manufactures and stocks a complete range of Round, Princess & Fancy Shapes of Diamonds & Diamond-studded jewelry for wholesale and export. Working under the prominent leadership of Mr. DEVJIBHAI KAKADIA & Mr. DAMJIBHAI KAKADIA, the company has gained enormous growth and prosperity in the diamond market since its establishment in 1991.
D.Nitin & Co. is now a most renowned and trusted name in the diamond arena with leading diamond manufacturing outcomes made possible under prominent leadership like Mr. DEVJIBHAI KAKADIA & Mr. DAMJIBHAI KAKADIA.
Working with advancement & dedication for 25 years has given D.Nitin & Co. enormous growth and prosperity and a way of approach for future endeavors. D.Nitin & Co. has acquainted itself with a variety of diamonds and diamond-studded jewelry. Traditional skills of sourcing, cutting, and polishing diamonds come together with the most advanced manufacturing processes and systems under one roof.
Our manufacturing and stock include a complete range of Round, Princess & Fancy Shapes of diamonds with sizes ranging from 0.01 carats to 10.00 carats. The stock includes certified and non-certified categories, covering all possible colors within D-Z.
Why Choose Us
A trusted partner for manufacturers, wholesalers, and global diamond buyers.
GIA Certified Stones
Every diamond is authenticated with globally recognized certification and strict grading standards.
Ethical & Conflict-Free
Sourced responsibly from verified suppliers following the highest ethical and environmental guidelines.
Global Export Ready
Seamless worldwide export with reliable packaging, documentation, and customs support.
Wholesale Factory Pricing
Competitive wholesale rates with transparent pricing — no hidden charges or intermediary margins.
Our Offerings
Explore our premium range of natural diamonds and fine jewelry for manufacturers and wholesalers.
Raw Natural Diamonds
Premium ethically sourced raw diamonds, certified for quality and authenticity. Ideal for manufacturers and jewelers.
Polished & Cut Diamonds
Expertly cut and polished diamonds ready for high-end jewelry manufacturing and export.
Custom Jewelry Manufacturing
Luxury jewelry pieces crafted using our finest natural diamonds for wholesale partners.
Our Legacy
A journey built on trust, craftsmanship, and excellence.
Company Established
D.Nitin & Co. began its journey in the natural diamond business under the guidance of Mr. Devjibhai Kakadia & Mr. Damjibhai Kakadia.
Growth in Diamond Manufacturing
Expanded manufacturing and stock of Round, Princess & Fancy shapes, becoming a trusted name worldwide.
Industry Recognition
Gained prominence through quality, ethical sourcing, and strong international partnerships.
Exponential Growth
Growing with a complete range of diamonds (0.01–10 carats) and jewelry, certified & non-certified.
What Our Partners Say
Real stories from our valued partners who trusted D.Nitin & Co.
Frequently Asked Questions
Do you export diamonds internationally?
Yes, we export Natural & Lab-Grown diamonds worldwide including Germany, Australia, Italy, UK and Europe.
Can I source diamonds directly from Surat?
Yes, we offer factory-direct pricing from Surat for wholesalers and bulk orders.
Difference between Natural and Lab-Grown diamonds?
Both are real diamonds. Lab-grown are more affordable and eco-friendly with IGI/GIA certificates.
How can I verify a diamond is real?
Every diamond includes IGI, GIA, or HRD certification and laser inscription matching the report.
Do you offer custom jewelry manufacturing?
Yes, we manufacture custom jewelry in 14K/18K Gold and Platinum with Natural or Lab-Grown Diamonds.