Oval|Lab Grown|IGI

4.12ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG811635518

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811635518

Diamond specifications and retailer prices

From $3,482 CAD

$2,488 USD

As of October 29, 2026

Save $19,219 CAD (85%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $22,702 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 4.12ct lab-grown oval diamond

This 4.12ct 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 LG811635518 or 811635518. Listed at 14 retailers as of October 29, 2026, with prices from $3,482 to $22,702, a $19,219 spread on the same certified stone. Brilliant Earth lists it at $22,702. 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

4.12

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.2°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG811635518

Dimensions13.03 × 9.10 × 5.48 mm

L/W Ratio1.43

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 LG811635518

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: $22,702 CAD|Low: $3,471 CAD|High: $34,892 CAD|Avg: $10,377 CAD|-14.5%

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

October 29, 2026

Retailer 10$3,482 CAD

Retailer 7$3,604 CAD

Retailer 4$4,613 CAD

Retailer 6$5,229 CAD

Retailer 9$5,278 CAD

Retailer 12$5,412 CAD

Retailer 14$6,188 CAD

Retailer 13$6,250 CAD

Retailer 5$7,689 CAD

Retailer 3$9,916 CAD

Retailer 2$10,162 CAD

Retailer 8$15,288 CAD

Retailer 11$20,014 CAD

Brilliant Earth$22,702 CAD

33 data points across 14 retailers

14 retailers$3,482 CAD to $22,702 CAD

Cheapest Retailer

$3,482 CAD

$2,488 USD

Retailer 2

$3,604 CAD

$2,575 USD

View

Retailer 3

$4,613 CAD

$3,296 USD

View

Price last confirmed 28 days ago

Retailer 4

$5,229 CAD

$3,736 USD

View

Price last confirmed 34 days ago

Retailer 5

$5,278 CAD

$3,771 USD

View

Retailer 6

$5,412 CAD

$3,867 USD

View

Retailer 7

$6,188 CAD

$4,421 USD

View

Retailer 8

$6,250 CAD

€4,253 EUR

View

Retailer 9

$7,689 CAD

$5,494 USD

View

Price last confirmed 29 days ago

Retailer 10

$9,916 CAD

$7,085 USD

View

Price last confirmed 8 days ago

B+

Retailer 11

$10,162 CAD

£5,717 GBP

View

Retailer 12

$15,288 CAD

$10,923 USD

View

Retailer 13

$20,014 CAD

$14,300 USD

View

Most Expensive

Brilliant Earth

21060298Y · Oct 29

$22,702 CAD

$16,220 USD

View

13 more retailers have this diamond

Prices start from $3,482 CADSave up to $19,219 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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4.12ct Oval

$3,482 CAD