Known for Precision, Brilliance, Scale and Trust
Rough Diamonds
Mahendra Brothers ethically sources rough diamonds directly from large-scale mining companies worldwide. From rough diamond procurement to the final sale of polished natural diamonds, our commitment to ethical standards, exceptional quality, and consistent supply defines everything we do.
By optimizing the value of each rough diamond at every stage of manufacturing, we ensure that our clients receive maximum value from the finished natural diamonds that support their business success.
Polish Diamond Manufacturing
Our three natural diamond polishing and manufacturing facilities, located in Navsari, Gujarat, India, provide the scale, flexibility, and expertise required to meet the diverse and specific needs of our global clientele.
Specialized Manufacturing Facilities
Each facility specializes in distinct diamond sizes and quality segments, enabling a comprehensive production range:
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1 facility for 30pts and above - specialised in high quality finishing for Brands
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1 facility for 30pts and lower - higher clarity focused on MM specific production
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1 facility for 18pts and lower - mass production in general qualities
Product Range
Rounds, princess, oval, pear, marquise, emerald, cushion, heart, radiant, tapered baguettes, and other multifaceted shapes, with particular expertise in multifaceted shapes and millimeter-calibrated sizes
Predominantly VVS to I2
Predominantly D to K
From 0.000 ct to 3.00 cts
Our manufacturing facilities are built on cutting-edge technology, operational efficiency, and rigorous quality control checks at every stage of the process. By combining advanced technology with time-honored craftsmanship, we consistently produce natural diamonds of exceptional brilliance, precision, and value, while ensuring reliable supply and customization for our clients.
One-Stop Destination for Natural Diamonds
From the first cut to the final shine, Mahendra Brothers delivers everything under one roof!
Our fully integrated natural diamond ecosystem spans the entire value chain—from sourcing rough diamonds to delivering finely crafted, polished natural diamonds. This end-to-end capability ensures unmatched quality, consistency, and reliability for clients worldwide.
With complete in-house control over procurement, planning, cutting, polishing, and certification, we eliminate external dependencies and deliver exceptional precision at every step. Our use of advanced technology, skilled artisans, and stringent quality standards ensures that each diamond reflects brilliance, integrity, and craftsmanship.
Our centralized operations enable seamless coordination, faster turnaround times, and enhanced transparency. Clients benefit from a streamlined experience, access to diverse diamond assortments, and the assurance that every natural diamond is handled with utmost care—from origin to completion.
Whether the requirement is sourcing rough diamonds, supplying polished natural diamonds, customization, or long-term partnerships, our comprehensive capabilities make us a trusted one-stop destination.
Precision-Calibrated Natural Diamonds for Design Excellence
Our precisely calibrated natural diamonds enable customers to select exact specifications on the spot, providing a distinct advantage in their jewellery design and production.
- Exceptional precision in measurements, specific sizes, and gauge control is achieved even in extremely small diamonds as fine as 0.001 ct, including Hearts and Arrows cuts.
- From micro-pavé to full-eternity designs, the size accuracy ensures a perfect fit, superior craftsmanship, and consistent visual harmony.
Calibrated Measurements (MM) in All Sizes
Accurate measurements are achieved by carefully balancing weight, dimensions, depth, and proportions to maximize brilliance, durability, fair valuation, and overall beauty.
Ready to use calibrated diamonds
Diamond Bagging
We offer ready-to-use diamond bags containing the exact number of pieces and precise millimeter (mm) measurements, calibrated for immediate use.
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We curate custom assortments based on specified quantities, exact mm sizes, or mixed assortments across multiple sizes.
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Each diamond is meticulously screened for mm accuracy, clarity, brilliance, and color uniformity, ensuring its seamless integration into a jewellery design.
Tailored Assortment
This tailored bagging approach enables diamond retailers to:
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Precisely select the number of diamonds needed
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Effortlessly craft rings, earrings, bangles, watches, and other multi-diamond jewellery
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Minimize waste and ensure consistent quality
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Speed up production with complete flexibility in size and quantity
High-End Special Polished Diamond Cuts
Our high-end special cuts are produced using advanced laser mapping and cutting technology to maximize yield, brilliance, and light performance (scintillation, brilliance, and dispersion). We also specialise in Customized Cuts as per our clients’ specific requirement.
Our special cuts include:
Matching and Fluting for Superior Jewellery Craftsmanship
Highly specialized matching and fluting techniques ensure aesthetic harmony, structural integrity, and refined detailing—elevating jewellery from fine pieces to works of art.
- Matching: Includes precise color and saturation grading, calibrated cutting and sorting, and optical symmetry alignment
- Fluting: Adds texture, depth, and enhanced light reflection
Committed to supply 100% Natural Diamonds
Every inbound and outbound diamond movement across our manufacturing facilities and offices is tested in advanced CVD detection laboratories to verify each diamond's natural origin.
Dedicated Account Managers
Each client is supported by a dedicated account manager who continuously analyzes sales data and market trends to offer optimal product and design solutions.
Clients receive prompt, tailored support for their orders through a single point of contact, resulting in transparent communication, faster response times, and a more cohesive working relationship.
Inventory and Logistics
A robust global logistics network ensures consistent, reliable, on-time deliveries through secure, fully insured shipping solutions.
Ethical and Traceability Assurance
We maintain full compliance with the Kimberley Process, supported by proprietary internal tracking systems to ensure diamonds are conflict-free and ethically sourced.
We also ensure end-to-end origin traceability process from rough sourcing to polish diamond delivery.
That makes us the most trusted & the first choice for traceability collaboration in the natural diamond journey.
