IGI Certified Wholesale

Source Certified.Direct from Makers.

The professional platform for jewelers and designers to source IGI-certified diamonds directly from verified manufacturers across the globe.

IGI Certified Only
Direct from Manufacturer
Global Network
Custom Sourcing Available
Diamond Catalog

Every Stone. IGI Verified.

Browse our wholesale inventory of certified loose diamonds — every listing includes full IGI grading report, direct manufacturer contact, and custom sourcing options.

Round Brilliant diamond
IGI

Round Brilliant

1.02 ct
Contact for Price
CutExcellent
ClarityVS1
ColorE
Princess Cut diamond
IGI

Princess Cut

0.85 ct
Contact for Price
CutVery Good
ClarityVS2
ColorF
Oval Cut diamond
IGI

Oval Cut

1.50 ct
Contact for Price
CutExcellent
ClarityVVS2
ColorD
Emerald Cut diamond
IGI

Emerald Cut

2.01 ct
Contact for Price
CutExcellent
ClaritySI1
ColorG
Pear Shape diamond
IGI

Pear Shape

1.25 ct
Contact for Price
CutVery Good
ClarityVS1
ColorF
Cushion Cut diamond
IGI

Cushion Cut

1.75 ct
Contact for Price
CutExcellent
ClarityVVS1
ColorE
Global Manufacturer Network

Traceable. Verified. Direct.

Every diamond in our catalog is sourced directly from IGI-verified manufacturers across the world's premier cutting centers. No middlemen. No markups. Full traceability from rough to certified stone.

200+
Verified Manufacturers
12
Countries
50,000+
Certified Stones
Diamond manufacturer workshop
India
Surat
Round Brilliant, Melee
Belgium
Antwerp
Fancy Shapes, High Color
Israel
Tel Aviv
Emerald, Asscher
USA
New York
Luxury & Custom
China
Shanghai
Lab Grown, Melee
Russia
Moscow
Rough & Natural
How It Works

From Browse to Bench.

01

Browse Certified Stones

Search our verified inventory by shape, carat, cut, clarity, color, and certification. Every listing is IGI graded.

02

Connect with Manufacturer

Request direct contact with the manufacturer. Review their credentials, location, and specialization before committing.

03

Customize & Ship Direct

Specify your requirements — cutting, polishing, setting prep. Receive your certified stone shipped directly to your studio.

Ready to Source Direct?

Join hundreds of jewelers and designers who source IGI-certified diamonds at wholesale pricing — directly from the manufacturers who cut them.

Every stone IGI certified — no exceptions
Wholesale pricing direct from the source
Custom specifications and direct shipping