Oval|Lab Grown|IGI

3.99ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG784644621

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784644621

Diamond specifications and retailer prices

From $2,589 CAD

$1,850 USD

As of October 29, 2026

Save $19,384 CAD (88%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $21,974 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.99ct lab-grown oval diamond

This 3.99ct 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 LG784644621 or 784644621. Listed at 14 retailers as of October 29, 2026, with prices from $2,589 to $21,974, a $19,384 spread on the same certified stone. Brilliant Earth lists it at $21,974. 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

3.99

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.5°

Pavilion angle39.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784644621

Dimensions12.62 × 8.98 × 5.43 mm

L/W Ratio1.41

Girdle conditionFaceted

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG784644621

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: $21,974 CAD|Low: $2,589 CAD|High: $26,201 CAD|Avg: $8,847 CAD|-3.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 29, 2026

Retailer 6$2,589 CAD

Retailer 8$2,656 CAD

Retailer 7$3,834 CAD

Retailer 10$4,304 CAD

Retailer 11$4,484 CAD

Retailer 4$4,759 CAD

Retailer 12$5,908 CAD

Retailer 3$6,774 CAD

Retailer 2$7,713 CAD

Retailer 5$9,020 CAD

Retailer 9$14,430 CAD

Brilliant Earth$21,974 CAD

30 data points across 12 retailers

14 retailers$2,589 CAD to $21,974 CAD

Cheapest Retailer

$2,589 CAD

$1,850 USD

Retailer 2

$2,656 CAD

$1,898 USD

View

Retailer 3

$3,379 CAD

$2,414 USD

View

Price last confirmed 28 days ago

Retailer 4

$3,829 CAD

$2,736 USD

View

Price last confirmed 34 days ago

Retailer 5

$3,834 CAD

$2,739 USD

View

Retailer 6

$4,304 CAD

$3,075 USD

View

Retailer 7

$4,484 CAD

€3,051 EUR

View

B+

Retailer 8

$5,908 CAD

$4,221 USD

View

Retailer 9

$6,193 CAD

$4,425 USD

View

Price last confirmed 29 days ago

B+

Retailer 10

$6,774 CAD

$4,840 USD

View

B+

Retailer 11

$7,713 CAD

£4,339 GBP

View

B+

Retailer 12

$9,020 CAD

$6,445 USD

View

Retailer 13

$14,430 CAD

$10,310 USD

View

Most Expensive

Brilliant Earth

19021182Y · Oct 29

$21,974 CAD

$15,700 USD

View

13 more retailers have this diamond

Prices start from $2,589 CADSave up to $19,384 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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3.99ct Oval

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