Radiant|Lab Grown|IGI

4.01ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG754508074

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG754508074

Diamond specifications and retailer prices

From $5,980 CAD

$4,273 USD

As of October 29, 2026

Save $23,565 CAD (80%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $29,546 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 4.01ct lab-grown radiant diamond

This 4.01ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508074 or 754508074. Listed at 15 retailers as of October 29, 2026, with prices from $5,980 to $29,546, a $23,565 spread on the same certified stone. Brilliant Earth lists it at $29,546. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.01

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle43.3°

Pavilion angle33.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754508074

Dimensions11.42 × 7.91 × 5.17 mm

L/W Ratio1.44

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG754508074

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: $29,546 CAD|Low: $5,980 CAD|High: $32,749 CAD|Avg: $15,917 CAD

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

October 29, 2026

Retailer 11$5,980 CAD

Retailer 12$7,786 CAD

Retailer 13$7,829 CAD

Retailer 8$8,232 CAD

Retailer 10$9,612 CAD

Retailer 6$10,981 CAD

Retailer 7$11,204 CAD

Retailer 2$13,366 CAD

Retailer 14$13,470 CAD

Retailer 15$15,845 CAD

Retailer 9$16,792 CAD

Retailer 5$22,238 CAD

Retailer 4$22,638 CAD

Retailer 3$24,800 CAD

Brilliant Earth$29,546 CAD

34 data points across 15 retailers

15 retailers$5,980 CAD to $29,546 CAD

Cheapest Retailer

$5,980 CAD

$4,273 USD

Retailer 2

$7,786 CAD

$5,563 USD

View

Retailer 3

$7,829 CAD

HK$43,700 HKD

View

Retailer 4

$8,232 CAD

£4,631 GBP

View

Retailer 5

$9,612 CAD

$6,868 USD

View

B+

Retailer 6

$10,981 CAD

€7,472 EUR

View

Retailer 7

$11,204 CAD

$8,005 USD

View

Price last confirmed 11 days ago

B+

Retailer 8

$13,366 CAD

ZAR 154,274 ZAR

View

B+

Retailer 9

$13,470 CAD

£7,578 GBP

View

B+

Retailer 10

$15,845 CAD

$11,321 USD

View

B+

Retailer 11

$16,792 CAD

$11,998 USD

View

Retailer 12

$22,238 CAD

$15,889 USD

View

Retailer 13

$22,638 CAD

SGD 21,858 SGD

View

Retailer 14

$24,800 CAD

$17,719 USD

View

Most Expensive

Brilliant Earth

17311583A · Oct 29

$29,546 CAD

$21,110 USD

View

14 more retailers have this diamond

Prices start from $5,980 CADSave up to $23,565 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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