Looking for the perfect partner to bring your diamond dreams to life? With so many manufacturers in India, finding a reliable supplier can feel overwhelming. Choosing the right factory means getting exceptional quality, ethical sourcing, and sparkling value—without the guesswork. Ready to discover the top diamond manufacturers in India? Let’s compare the best in the business and help you make a choice that truly shines. Read on to find your ideal match!

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Hari Krishna Exports – Diamond Manufacturer in India

Lab Grown Diamond Manufacturer & Wholesaler India | Rahi Impex

Product Details:
Rahi Impex is a manufacturer and wholesaler of lab grown diamonds, offering a diverse selection including loose synthetic diamonds, solitaires, CVD diamonds, colored lab grown diamonds (pink, yellow, orange, blue, purple, green, red, black), polished diamonds, and lab grown diamond jewellery. Their offerings focus on high quality, ethical, and affordable lab-grown/CVD diamonds, available in various shapes and sizes.

Technical Parameters:
– Products are lab grown and CVD (Chemical Vapor Deposition) diamonds
– Diverse shapes and sizes, including colored diamonds
– Meticulous focus on the 4Cs (cut, color, clarity, carat)
– Produced with state-of-the-art technology for high quality standards

Application Scenarios:
– Jewellery manufacturing (rings, earrings, solitaires, etc.)
– Wholesale trade and resale
– Sustainable and ethical luxury goods
– Customization for various jewelry designs requiring specific diamond

Pros:
– Pure, ethical, and affordable alternative to mined diamonds
– Wide variety of colors, sizes, and shapes available
– Expert craftsmanship and state-of-the-art technology ensure high quality
– Focus on sustainable luxury

Kiran Gems | World’s Largest Manufacturer of Natural Polished Diamonds

Product Details:
Kiran Gems manufactures and exports ethically sourced natural polished diamonds, including both rounds and fancy shapes in all colors, clarities, and sizes, ranging from the smallest up to 5.00 carats.

Technical Parameters:
– Polished natural diamonds (rounds and fancies)
– Available in all shapes, colors, clarities, and sizes up to 5.00 carats
– Manufactured using advanced hi-tech systems
– Ethically sourced from leading mining companies (De Beers, RioTinto, Dominion,

Application Scenarios:
– Used by jewelry & watch manufacturers
– Supplied to retailers and luxury brands
– Bulk procurement for global distribution
– One-stop sourcing for a wide range of diamond requirements

Pros:
– World’s largest manufacturer, ensuring scale and variety
– Ethical sourcing and corporate responsibility
– High standards of product quality and precision
– Strong customer retention with 97% repeat clients

Cons:
– Focus exclusively on natural diamonds, not lab-grown
– Specializes in up to 5.00 carat stones – may not cater to higher single-stone

17 Biggest Lab Grown Diamonds Manufacturers in India

Product Details:
Lab grown diamonds including luxury jewelry, engagement rings, wedding rings, uncut diamonds, and customized loose gems. Unique offerings include record-breaking large diamonds, animal-shaped diamonds, recycled metal jewelry, and buyback options.

Technical Parameters:
– Diamonds grown up to 27 carats (record size achieved by Green Lab)
– Diamonds available in various shapes, sizes, and colors (customizable)
– Use of CVD (Chemical Vapor Deposition) technology (specifically mentioned by
– Production capacity to grow hundreds of diamonds on order (Finger Grown

Application Scenarios:
– Luxury and sustainable jewelry
– Engagement and wedding rings
– Export to major markets like USA and Europe
– Custom-order gems for jewelers and individual clients

Pros:
– Significant investment in modern technology yielding high-quality gems
– Customizable products: any size, shape, and quantity
– Commitment to sustainability (recycled metals, zero carbon emissions)
– Access to international markets with exports and global sales presence

Cons:
– Concerns regarding resale value of lab-grown diamonds managed only by select
– Dependent on government policies and demand fluctuations which may impact

Lab Grown Diamonds Manufacturers in India – Anjali Diamonds

Product Details:
Anjali Diamonds offers a wide range of diamond jewelry, including engagement rings, wedding bands, earrings, bracelets, and necklaces. They specialize in diamond jewelry crafted with various precious metals and offer options with different diamond shapes and settings. The company emphasizes ethically sourced diamonds and customizable designs for special occasions.

Technical Parameters:
– Jewelry made with ethically sourced, conflict-free diamonds
– Available in multiple precious metals such as gold and platinum
– Options for customization in diamond shapes (round, princess, cushion, etc.)
– Certified diamonds with specified cut, clarity, carat, and color grades

Application Scenarios:
– Engagements and weddings
– Anniversaries and milestone celebrations
– Everyday luxury wear
– Gifting for special occasions (birthdays, holidays, commemorations)

Pros:
– Ethically sourced and conflict-free diamonds
– Customizable jewelry options to match personal preferences
– Certified diamonds ensure quality and authenticity
– Wide variety of styles and settings available

Cons:
– Higher price points due to certified and ethically sourced materials
– Limited to primarily diamond-focused jewelry line

Top 10 Lab-Grown Diamond Manufacturers in India

Product Details:
The company offers lab-grown diamonds, including loose diamonds and customized jewelry, produced using advanced HPHT and CVD methods.

Technical Parameters:
– Diamonds produced using HPHT (High Pressure High Temperature) and CVD (Chemical
– Available in various shapes (round, princess, emerald, oval, pear, marquise,
– Range of carat sizes and clarity grades (VVS, VS, SI etc.)
– Color options including D, E, F (colorless) and near-colorless

Application Scenarios:
– Fine jewelry manufacturing (rings, necklaces, bracelets, earrings)
– Engagement and wedding jewelry
– Wholesale supply for retailers and brands
– Custom-designed jewelry requests

Pros:
– Eco-friendly and sustainable compared to natural diamonds
– Cost-effective alternative to mined diamonds
– Consistent quality with certification (IGI, GIA etc.)
– Wide customization options for carat, color, clarity, and cut

Cons:
– Lower resale value compared to natural diamonds
– Market perception challenges regarding lab-grown authenticity or value

Best Diamond Manufacturing In India | Asian Star

Sagar Diamonds – Diamond Manufacturers | Diamond Jewellery …

Product Details:
Sagar Diamonds manufactures and exports certified diamonds and diamond jewellery, including rings, earrings, and necklaces. The company processes rough diamonds at its factory in Sachin (S.E.Z), Gujarat, and specializes in handcrafted products made by skilled artisans.

Technical Parameters:
– Certified diamonds
– Handcrafted diamond rings, earrings, and necklaces
– Manufacturing facility located in Sachin (S.E.Z), Gujarat
– Processing of rough diamonds by trained and qualified workers

Application Scenarios:
– Retail sale of diamond jewellery
– Jewellery exports
– Use in engagements, weddings, and other personal celebrations
– Supplying certified diamonds to other jewellers or businesses

Pros:
– Certified diamonds ensure quality and authenticity
– Handcrafted products provide uniqueness and artisanal value
– In-house processing of rough diamonds allows quality control
– Affiliations with industry organizations such as RAPNET and IDEX

Cons:
– Limited technical parameters and product specifications publicly detailed
– Focus primarily on traditional diamond jewellery, less mention of

Shivam Jewels | Diamond Manufacturing Company in India

Diamond Manufacturer & Exporter in India | Shop Best Diamonds Online …

Product Details:
Sanghvi Sons specializes in manufacturing and supplying industrial diamonds, diamond tools, and related products commonly used in grinding, cutting, polishing, and drilling applications. Their offerings include synthetic industrial diamonds, natural industrial diamonds, diamond powders, diamond grits, and diamond dressers designed for varied industrial uses.

Technical Parameters:
– Available in different mesh sizes (ranging from coarse to fine grains)
– Offered in synthetic and natural diamond varieties
– Diamond powders and grits with controlled particle size distribution
– Products meet specific hardness, toughness, and shape requirements based on

Application Scenarios:
– Precision grinding and cutting in the tool and die industry
– Polishing of gemstones, lenses, and ceramics
– Drilling and sawing in construction and mining industries
– Abrasive processing for electronics and automotive components

Pros:
– High hardness and superior cutting efficiency
– Consistency in quality and particle size distribution
– Wide range of products tailored for different industrial applications
– Improved operational productivity and reduced processing time

Cons:
– Potentially higher cost compared to conventional abrasives
– May require specialized equipment for optimal performance

Comparison Table

Frequently Asked Questions (FAQs)

How can I verify the credibility of a diamond manufacturer in India?
Check for certifications such as those from the Gemological Institute of America (GIA) or the International Organization for Standardization (ISO). Reputable manufacturers should also provide references, have a professional website, and be willing to share company documents or previous client testimonials.

What quality standards should I expect from diamond manufacturers in India?
Expect compliance with international grading standards like the 4Cs (carat, cut, color, clarity). Reliable factories offer certification for their diamonds and transparent grading reports, ensuring that products meet global trading expectations.

How do I ensure fair pricing when sourcing from Indian diamond factories?
Compare quotes from multiple manufacturers and request a detailed price breakdown. Understanding current market rates and the cost structure—including labor, certification, and shipping—helps you negotiate better and ensures fair pricing.

Can I request customized diamonds or specific cuts?
Yes, most Indian manufacturers accommodate custom orders, including personalized cuts, sizes, and settings. Clearly communicate your specifications and ask for samples or prototypes to ensure they meet your expectations.

What is the typical process for placing an order with a diamond manufacturer in India?
You start by sending an inquiry with your requirements. Manufacturers then provide quotations and samples if needed. After confirming details, you place an order, make a deposit, and production begins. The final step is quality inspection, followed by full payment and shipment arrangements.