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Trusted for quality and transparency, we provide premium natural and lab-grown diamonds that are ethically sourced and expertly verified. Every diamond reflects our commitment to authenticity, craftsmanship, and customer confidence
Each diamond is carefully selected and precisely positioned to create harmony, balance, and maximum brilliance. Our expert craftsmen ensure that every stone aligns flawlessly, forming a seamless flow that enhances the natural sparkle of each diamond.
Crafted with precision and passion, our diamonds illuminate every moment with elegance and brilliance.
Log in to explore our premium natural and lab-grown diamonds and access exclusive pricing.
Our customers love the most, selected for their exceptional brilliance, superior quality, and timeless elegance.
OM Jewels Inc also offers custom diamond manufacturing tailored to your exact requirements. Share your specifications, and our experts will craft a diamond designed just for you.
Hear authentic experiences from our customers about the quality, purity, and perfection of diamonds, which reflect trust and lasting satisfaction.

Certified diamonds

Special Discounts on Bulk Orders

Easy Returns & After- sales Support

Quick Order Fulfillment

Bespoke diamond creation

For jewelers and diamond professionals seeking bulk diamonds. Log in to view our inventory and wholesale pricing.

Discover exceptional diamonds and connect with jewelers who can craft them into your perfect jewelry piece.




















OM Jewels Inc has been a leading diamond manufacturer and exporter in the USA since 2018. Based in New York’s Diamond District, we offer certified natural and lab-grown diamonds with full transparency, GIA/IGI grading, and direct factory pricing for wholesale buyers worldwide.
Yes. Custom diamond manufacturing is one of our specialties. Whether you need a specific fancy shape, calibrated size, matching pair, or unique layout for your jewelry design, our master craftsmen will manufacture diamonds to your exact specifications.
We offer flexible minimum order quantities to accommodate businesses of all sizes. Contact our wholesale team to discuss your specific requirements
and receive a tailored quote based on your volume needs.
Every diamond comes with a tamper-proof certification from GIA and IGI. The certificate includes a unique identification number that is laser-inscribed on the diamond’s girdle for permanent verification. You can verify any certificate online at the issuing laboratory’s website.
👉 Request a quote or connect with our team to explore our premium natural diamond inventory and wholesale solutions.
OM Jewels Inc is a trusted diamond wholesaler in the USA, supplying GIA and IGI certified natural diamonds, lab-grown diamonds, fancy shape diamonds, matching pairs, layouts, and salt and pepper to jewelers, designers, and retailers worldwide. Based in New York’s Diamond District since 2018, we offer direct manufacturer pricing, fast fulfillment, and custom diamond manufacturing for businesses of all sizes.
As a direct diamond manufacturer with global supply capability, we offer unmatched advantages to jewelers, designers, and retailers. Our extensive diamond inventory includes certified natural diamonds, lab-grown diamonds, fancy shape diamonds, matching pairs, salt and pepper diamonds, black
diamonds, and custom-cut diamond layouts. Every diamond is graded by leading gemological laboratories – GIA and IGI- ensuring complete authenticity and transparent quality.
Natural Diamonds: We supply a comprehensive selection of certified natural diamonds, ethically sourced and expertly polished. Our natural diamond inventory features round brilliant cuts, fancy shapes, and rare specialty cuts ideal for fine jewelry, engagement rings, and bridal collections.
Lab Grown Diamonds: As a forward-thinking diamond manufacturer, we provide high-quality lab-grown diamonds created using advanced HPHT and CVD technology. These eco-friendly diamonds offer the same physical and optical properties as mined diamonds at significantly lower wholesale prices.
Custom Diamond Manufacturing: Our master craftsmen create custom-cut diamonds tailored to your exact specifications. Whether you need calibrated
sizes, unique fancy shapes, or matching diamond pairs, we deliver precision manufacturing with consistent quality.
OM Jewels Inc as a premier diamond wholesaler USA, operates as a trusted diamond exporter serving clients across the United States, Canada, the United Kingdom, the European Union, Hong Kong, the UAE, Australia, Singapore, and Japan. Our streamlined supply chain ensures timely delivery, secure insured shipping, and consistent inventory availability for wholesale buyers worldwide.
Product Range:
– Diamond Matching Pairs
– Fancy Shape Diamonds (Hexagonal, Kite, Marquise, Pear, Oval, Lozenge)
– Diamond Layouts & Calibrated Sets
– Bulk Wholesale Diamond Supply
– Salt & Pepper Diamonds
– Black Diamonds
– Custom Shape Diamonds
– Natural & Lab Grown Diamond Pairs
– Loose Polished Diamonds
Looking for a reliable diamond manufacturer, exporter, or wholesale dealer for your jewelry business? Contact OM Jewels Inc today to explore our premium diamond inventory and request your wholesale pricing quote.