Oval|Lab Grown|IGI

4.01ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG804665257

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804665257

Diamond specifications and retailer prices

From $3,395 CAD

$2,426 USD

As of October 29, 2026

Save $18,690 CAD (85%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $22,086 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 4.01ct lab-grown oval diamond

This 4.01ct lab-grown oval 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 LG804665257 or 804665257. Listed at 15 retailers as of October 29, 2026, with prices from $3,395 to $22,086, a $18,690 spread on the same certified stone. Brilliant Earth lists it at $22,086. 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

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.7°

Pavilion angle39.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804665257

Dimensions12.42 × 8.79 × 5.52 mm

L/W Ratio1.41

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 LG804665257

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 29

Current: $22,086 CAD|Low: $3,380 CAD|High: $34,010 CAD|Avg: $9,808 CAD|-14.6%

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 28, 2026

Retailer 10$3,395 CAD

Retailer 2$3,520 CAD

Retailer 4$3,534 CAD

Retailer 5$4,497 CAD

Retailer 7$5,097 CAD

Retailer 9$5,141 CAD

Retailer 12$5,269 CAD

Retailer 15$5,881 CAD

Retailer 14$6,084 CAD

Retailer 6$7,496 CAD

Retailer 13$9,854 CAD

Retailer 3$9,860 CAD

Retailer 8$14,879 CAD

Retailer 11$19,482 CAD

Brilliant Earth$22,086 CAD

32 data points across 15 retailers

15 retailers$3,395 CAD to $22,086 CAD

Cheapest Retailer

$3,395 CAD

$2,426 USD

Retailer 2

$3,520 CAD

$2,515 USD

View

Retailer 3

$3,534 CAD

$2,525 USD

View

Final sale: no returns

Retailer 4

$4,497 CAD

$3,213 USD

View

Price last confirmed 28 days ago

Retailer 5

$5,097 CAD

$3,642 USD

View

Price last confirmed 34 days ago

Retailer 6

$5,141 CAD

$3,673 USD

View

Retailer 7

$5,269 CAD

$3,765 USD

View

Retailer 8

$5,881 CAD

$4,202 USD

View

Retailer 9

$6,084 CAD

€4,140 EUR

View

Retailer 10

$7,496 CAD

$5,356 USD

View

Price last confirmed 29 days ago

B+

Retailer 11

$9,854 CAD

£5,544 GBP

View

Retailer 12

$9,860 CAD

$7,045 USD

View

Price last confirmed 9 days ago

Retailer 13

$14,879 CAD

$10,631 USD

View

Retailer 14

$19,482 CAD

$13,920 USD

View

Most Expensive

Brilliant Earth

21059855Y · Oct 29

$22,086 CAD

$15,780 USD

View

14 more retailers have this diamond

Prices start from $3,395 CADSave up to $18,690 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.

Similar diamonds

4.01ct Oval

$3,395 CAD