Oval|Lab Grown|IGI

4.09ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG780662953

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780662953

Diamond specifications and retailer prices

From $4,027 CAD

$2,877 USD

As of October 29, 2026

Save $18,703 CAD (82%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $22,730 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 4.09ct lab-grown oval diamond

This 4.09ct 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 LG780662953 or 780662953. Listed at 14 retailers as of October 29, 2026, with prices from $4,027 to $22,730, a $18,703 spread on the same certified stone. Brilliant Earth lists it at $22,730. 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

4.09

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.9°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780662953

Dimensions12.76 × 9.02 × 5.65 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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG780662953

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: $22,730 CAD|Low: $4,027 CAD|High: $23,233 CAD|Avg: $10,602 CAD|-2.2%

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

Retailer 16

October 30, 2026

Retailer 12$4,027 CAD

Retailer 8$4,368 CAD

Retailer 14$4,694 CAD

Retailer 2$5,273 CAD

Retailer 11$5,794 CAD

Retailer 16$6,128 CAD

Retailer 13$7,870 CAD

Retailer 9$8,169 CAD

Retailer 10$10,075 CAD

Retailer 6$10,077 CAD

Retailer 3$10,248 CAD

Retailer 15$10,290 CAD

Retailer 7$11,279 CAD

Retailer 5$13,400 CAD

Retailer 4$14,878 CAD

Brilliant Earth$22,730 CAD

40 data points across 16 retailers

14 retailers$4,027 CAD to $22,730 CAD

Cheapest Retailer

$4,027 CAD

$2,877 USD

Retailer 2

$4,694 CAD

HK$26,200 HKD

View

Retailer 3

$5,273 CAD

£2,967 GBP

View

Retailer 4

$5,794 CAD

$4,140 USD

View

Retailer 5

$6,128 CAD

€4,170 EUR

View

Retailer 6

$7,870 CAD

$5,623 USD

View

Retailer 7

$8,169 CAD

ZAR 94,294 ZAR

View

B+

Retailer 8

$10,075 CAD

$7,198 USD

View

Retailer 9

$10,077 CAD

$7,200 USD

View

Price last confirmed 8 days ago

B+

Retailer 10

$10,248 CAD

$7,322 USD

View

B+

Retailer 11

$10,290 CAD

£5,789 GBP

View

B+

Retailer 12

$13,400 CAD

$9,574 USD

View

B+

Retailer 13

$14,878 CAD

$10,630 USD

View

Most Expensive

Brilliant Earth

18992502A · Oct 29

$22,730 CAD

$16,240 USD

View

13 more retailers have this diamond

Prices start from $4,027 CADSave up to $18,703 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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4.09ct Oval

$4,027 CAD