Round|Lab Grown|IGI

4.03ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825634502

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825634502

Diamond specifications and retailer prices

From $4,504 CAD

$3,224 USD

As of October 31, 2026

Save $15,654 CAD (78%) vs most expensive(unlock to see where)

21 retailers carry this diamond

Most expensive: $20,157 CAD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 4.03ct lab-grown round diamond

This 4.03ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825634502 or 825634502. Listed at 21 retailers as of October 31, 2026, with prices from $4,504 to $20,157, a $15,654 spread on the same certified stone. Brilliant Earth lists it at $20,157. 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

4.03

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.7°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG825634502

Dimensions10.33 × 10.26 × 6.29 mm

L/W Ratio1.01

Girdle conditionFaceted

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG825634502

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

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

Price History

Last verified: Oct 31

Current: $20,157 CAD|Low: $4,114 CAD|High: $25,046 CAD|Avg: $8,918 CAD|-19.5%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

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Retailer 11

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Retailer 21

October 31, 2026

Retailer 10$4,286 CAD

Retailer 4$4,504 CAD

Retailer 16$4,593 CAD

Retailer 13$4,666 CAD

Retailer 8$4,812 CAD

Retailer 12$4,972 CAD

Retailer 14$4,972 CAD

Retailer 21$6,014 CAD

Retailer 15$6,039 CAD

Retailer 11$6,212 CAD

Retailer 2$6,278 CAD

Retailer 7$7,012 CAD

Retailer 19$7,429 CAD

Retailer 17$9,931 CAD

Retailer 9$10,037 CAD

Retailer 3$11,719 CAD

Retailer 18$11,888 CAD

Retailer 5$12,222 CAD

Retailer 20$12,977 CAD

Retailer 6$16,254 CAD

Brilliant Earth$20,157 CAD

24 data points across 21 retailers

21 retailers$4,504 CAD to $20,157 CAD

Retailer 1

$4,286 CAD

$3,068 USD

Price last confirmed 21 days ago

Retailer 2

$4,504 CAD

$3,224 USD

View

Final sale: no returns

Retailer 3

$4,593 CAD

£2,589 GBP

View

Retailer 4

$4,666 CAD

$3,340 USD

View

Retailer 5

$4,812 CAD

$3,445 USD

View

Retailer 6

$4,972 CAD

$3,559 USD

View

Price last confirmed 29 days ago

Retailer 7

$4,972 CAD

$3,559 USD

View

Price last confirmed 20 days ago

Retailer 8

$6,014 CAD

$4,305 USD

View

Retailer 9

$6,039 CAD

$4,323 USD

View

Retailer 10

$6,212 CAD

$4,447 USD

View

Price last confirmed 24 days ago

Retailer 11

$6,278 CAD

£3,539 GBP

View

Retailer 12

$7,012 CAD

$5,020 USD

View

Retailer 13

$7,429 CAD

€5,065 EUR

View

B+

Retailer 14

$9,931 CAD

ZAR 114,849 ZAR

View

Retailer 15

$10,037 CAD

$7,185 USD

View

Price last confirmed 13 days ago

B+

Retailer 16

$11,719 CAD

$8,389 USD

View

B+

Retailer 17

$11,888 CAD

£6,701 GBP

View

B+

Retailer 18

$12,222 CAD

$8,749 USD

View

B+

Retailer 19

$12,977 CAD

$9,290 USD

View

B+

Retailer 20

$16,254 CAD

$11,636 USD

View

Most Expensive

Brilliant Earth

21580695A · Oct 31

$20,157 CAD

$14,430 USD

View

20 more retailers have this diamond

Prices start from $4,504 CADSave up to $15,654 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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4.03ct Round

$4,504 CAD