AG Impex
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+1 281 201 7050 / +916355073928
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info@agcustomjewelry.com
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AG Impex
  • About
  • Diamonds
    Loose Diamonds Antique Shapes
    Certified Layouts
  • Jewelry
    Rings Earrings Necklace Pendants
    Bracelets Hip Hop
  • Global Export
  • Get Wholesale Quote
Lab Grown Diamond Luxury
Premier Lab Grown Diamond Manufacturer

Lab Grown
Diamond
Manufacturer

Precision cut diamonds for global jewelers. Vertically integrated manufacturing with certified wholesale supply to 200+ countries.

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Certified Excellence
IGI & GIA Certified Excellence

Certified
Brilliance
Guaranteed

Every diamond certified by leading gemological institutes. Guaranteed quality, ethical sourcing, and unmatched brilliance.

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Wholesale Excellence
Global Wholesale Distribution

Wholesale
Excellence
Worldwide

Direct factory pricing for retailers and designers. Flexible terms, worldwide shipping, and dedicated account management.

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Custom Diamond Cuts
Precision Engineering & Custom Cuts

Custom
Perfection
Crafted

Bespoke diamond cutting services with advanced technology. From classic rounds to rare fancy shapes, we bring your vision to life with micron-level precision.

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Sustainable Diamond Manufacturing
Sustainable & Ethical Sourcing

Eco-Conscious
Luxury
Redefined

Carbon-neutral manufacturing with zero mining impact. Premium lab-grown diamonds that protect our planet while delivering exceptional quality and value.

Learn Our Process Sustainability Report
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Lab Grown Diamonds ✦ Certified Excellence ✦ Global Export ✦ Wholesale Supply ✦ Round ✦ Oval ✦ Pear ✦ Emerald ✦ Radiant ✦ Princess ✦ Asscher ✦ Custom Cuts ✦ OEM Manufacturing ✦ Certified Grading ✦ Lab Grown Diamonds ✦ Certified Excellence ✦ Global Export ✦ Wholesale Supply ✦ Round ✦ Oval ✦ Pear ✦ Emerald ✦ Radiant ✦ Princess ✦ Asscher ✦ Custom Cuts ✦ OEM Manufacturing ✦ Certified Grading ✦
Lab Diamond Manufacturing Facility
Lab Grown Diamond Ring
10+ Years Excellence

About AG Impex

Leading Lab Grown
Diamond Manufacturer
in India

AG Impex is a vertically integrated lab grown diamond manufacturer and global exporter supplying certified wholesale diamonds to distributors, retailers, and jewelry brands across North America, Europe, Middle East, Asia, and Australia.

Our advanced production facility ensures consistent grading, calibrated matching, and scalable bulk supply for international B2B buyers. From CVD to HPHT processes, we master the science behind every facet.

200+ Countries Served
40+ Diamond Shapes
100% Certified Quality
Start Partnership →

What We Offer

Wholesale Diamond Supply Capabilities

01

Bulk Manufacturing

High volume calibrated production for global wholesalers with consistent sizing and grading across large batch orders.

02

Certified Diamonds

International grading standards including IGI, GIA & SGL compliance with rigorous quality control protocols.

03

OEM & Private Label

Confidential jewelry manufacturing for global brands your design, our precision, complete discretion.

04

Export Support

Secure worldwide logistics, trade documentation, customs compliance and dedicated export coordination.

Our Collection

Every Shape, Every Vision

From classic rounds to rare specialty cuts, our manufacturing capabilities span the full spectrum of diamond shapes each cut with master precision for global wholesale buyers.

Request Shape Catalog
Diamond Shapes Collection
Round Round Oval Oval Pear Pear Marquise Marquise Heart Heart Princess Princess Squate Cushion Squate Cushion Elongated Cushion Brilliant Elongated Cushion Brilliant Emerald Emerald Radiant Radiant Square Radiant Square Radiant Asscher Asscher Hexagon Hexagon Octagon Step Octagon Step Octagon Brilliant Octagon Brilliant Trilliant Trilliant Triangle Triangle Baguette Baguette Tapered Baguette Tapered Baguette Criss Cut Criss Cut Halfmoon Halfmoon Kite Kite Shield Shield Old European Old European Old Mine Old Mine Briolette Briolette Bullet Bullet Cadillac Cadillac Flame Flame Trapezoid Trapezoid Epaulette Epaulette Lozenge Lozenge Pentagon Pentagon Rose Rose Square Square Star Star

Fine Jewelry

Jewelry Collections

Engagement Rings

Engagement Rings

Solitaire & Pave

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Diamond Earrings

Diamond Earrings

Studs & Drops

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Luxury Necklaces

Luxury Necklaces

Pendants & Chains

Inquire Now
Tennis Bracelets

Tennis Bracelets

Classic & Modern

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Cocktail Rings

Cocktail Rings

Statement Pieces

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Hip Hop Jewelry

Hip Hop Jewelry

Chains & Grillz

Inquire Now

Our Process

From Lab to Your Showcase

01

CVD / HPHT Growth

Advanced chemical vapor deposition and high-pressure high-temperature methods produce stones of exceptional clarity.

02

Precision Cutting

Master cutters shape each diamond to exact specifications calibrated for your wholesale requirements.

03

Grading & Certification

Every stone is graded under IGI / GIA standards, ensuring consistent quality across bulk orders.

04

Global Export

Fully documented, insured export logistics to 200+ countries with dedicated trade support.

Global Reach

Trusted Worldwide

We supply wholesale lab grown diamonds to buyers across 200+ countries. Our export team manages all trade documentation, compliance, and logistics for seamless international delivery.

🇺🇸 United States
🇬🇧 United Kingdom
🇨🇦 Canada
🇦🇪 UAE
🇦🇺 Australia
🇩🇪 Germany
🇫🇷 France
🇯🇵 Japan
🇸🇬 Singapore
🇮🇱 Israel
🇳🇱 Netherlands
🇭🇰 Hong Kong
Global Diamond Export
200+ Countries Served

Trusted Certifications

IGI
IGI Certified
GIA
GIA Certified
SGL
SGL Certified
AGS
AGS Certified
HRD
HRD Certified
GCAL
GCAL Certified

Client Testimonials

What Our Partners Say

★ ★ ★ ★ ★

"The quality consistency across bulk orders is exceptional. Every stone meets our exact specifications, and their certification process is flawless."

M

Michael Chen

Luxury Jewelers Inc., Hong Kong

★ ★ ★ ★ ★

"We have been sourcing from them for 3 years. Their export documentation and logistics support make international trade seamless."

S

Sarah Williams

Diamond Retail Group, London

★ ★ ★ ★ ★

"Outstanding CVD quality and competitive wholesale pricing. Their grading accuracy has earned our complete trust."

R

Rajesh Kumar

Heritage Diamonds, Mumbai

★ ★ ★ ★ ★

"Professional service from inquiry to delivery. The clarity and cut precision of their lab-grown diamonds exceed industry standards."

E

Emma Rodriguez

Elite Jewels, Dubai

★ ★ ★ ★ ★

"Reliable partner for wholesale orders. Their inventory depth and fast turnaround times keep our business running smoothly."

D

David Thompson

Thompson & Co., New York

★ ★ ★ ★ ★

"IGI certification on every piece gives our customers confidence. The color grading is precise and consistent."

L

Lisa Zhang

Pearl & Stone, Singapore

★ ★ ★ ★ ★

"The quality consistency across bulk orders is exceptional. Every stone meets our exact specifications, and their certification process is flawless."

M

Michael Chen

Luxury Jewelers Inc., Hong Kong

★ ★ ★ ★ ★

"We have been sourcing from them for 3 years. Their export documentation and logistics support make international trade seamless."

S

Sarah Williams

Diamond Retail Group, London

★ ★ ★ ★ ★

"Outstanding CVD quality and competitive wholesale pricing. Their grading accuracy has earned our complete trust."

R

Rajesh Kumar

Heritage Diamonds, Mumbai

★ ★ ★ ★ ★

"Professional service from inquiry to delivery. The clarity and cut precision of their lab-grown diamonds exceed industry standards."

E

Emma Rodriguez

Elite Jewels, Dubai

★ ★ ★ ★ ★

"Reliable partner for wholesale orders. Their inventory depth and fast turnaround times keep our business running smoothly."

D

David Thompson

Thompson & Co., New York

★ ★ ★ ★ ★

"IGI certification on every piece gives our customers confidence. The color grading is precise and consistent."

L

Lisa Zhang

Pearl & Stone, Singapore

Industry Insights

Latest from Our Blog

CVD vs HPHT: Understanding Lab Diamond Growth Methods
Technology

April 18, 2026

CVD vs HPHT: Understanding Lab Diamond Growth Methods

A comprehensive comparison of Chemical Vapor Deposition and High Pressure High Temperature methods for creating quality lab-grown diamonds.

Global Demand for Lab-Grown Diamonds in 2026
Market Trends

April 15, 2026

Global Demand for Lab-Grown Diamonds in 2026

Analyzing market trends and the growing wholesale demand across major international markets including US, Europe, and Asia.

IGI vs GIA Certification: What Wholesalers Need to Know
Certification

April 12, 2026

IGI vs GIA Certification: What Wholesalers Need to Know

Understanding the differences between major certification bodies and their impact on wholesale diamond trading and pricing.

View All Articles

Premium Lab Grown Diamonds | Wholesale Manufacturer & Global Exporter

AG Impex is a leading manufacturer and exporter of certified lab-grown diamonds, serving wholesale buyers, jewelers, and distributors across 200+ countries. We specialize in CVD and HPHT diamonds with IGI and GIA certification, offering competitive wholesale pricing on loose diamonds, diamond jewelry, and custom diamond layouts. Our state-of-the-art laboratory produces high-quality, ethically sourced lab-created diamonds in all shapes including round brilliant, princess, cushion, emerald, oval, pear, marquise, radiant, and asscher cuts. With headquarters in India, we provide seamless international shipping, complete export documentation, and dedicated trade support for bulk diamond orders.

Lab Grown Diamonds Wholesale CVD Diamond Manufacturer HPHT Diamonds IGI Certified Diamonds GIA Certified Diamonds Diamond Exporter India Loose Diamonds Wholesale Lab Diamond Jewelry

Premier lab grown diamond manufacturer and global exporter. Supplying certified wholesale diamonds to jewelers worldwide since 2007.