Oval|Lab Grown|IGI

4.06ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG818630572

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818630572

Diamond specifications and retailer prices

From $707 CAD

$505 USD

As of October 29, 2026

Save $6,319 CAD (90%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $7,026 CAD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 4.06ct lab-grown oval diamond

This 4.06ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG818630572 or 818630572. Listed at 16 retailers as of October 29, 2026, with prices from $707 to $7,026, a $6,319 spread on the same certified stone. Brilliant Earth lists it at $7,026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.06

Carat

Color

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.3°

Pavilion angle39.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818630572

Dimensions12.54 × 8.91 × 5.55 mm

L/W Ratio1.41

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG818630572

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Oct 29

Current: $7,026 CAD|Low: $511 CAD|High: $7,516 CAD|Avg: $2,209 CAD|-5.1%

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 30, 2026

Retailer 8$657 CAD

Retailer 10$707 CAD

Retailer 6$980 CAD

Retailer 11$1,050 CAD

Retailer 7$1,246 CAD

Retailer 2$1,295 CAD

Retailer 4$1,951 CAD

Retailer 9$2,104 CAD

Retailer 3$2,560 CAD

Retailer 12$2,661 CAD

Retailer 5$2,890 CAD

Brilliant Earth$7,026 CAD

42 data points across 12 retailers

16 retailers$707 CAD to $7,026 CAD

Retailer 1

$640 CAD

$457 USD

Price last confirmed 31 days ago

Retailer 2

$657 CAD

£369 GBP

View

Price last confirmed 13 days ago

Retailer 3

$707 CAD

$505 USD

View

Final sale: no returns

Retailer 4

$717 CAD

$512 USD

View

Price last confirmed 34 days ago

Retailer 5

$782 CAD

$559 USD

View

Price last confirmed 30 days ago

Retailer 6

$782 CAD

$559 USD

View

Price last confirmed 13 days ago

Retailer 7

$980 CAD

$700 USD

View

B+

Retailer 8

$1,050 CAD

$750 USD

View

Retailer 9

$1,295 CAD

£728 GBP

View

B+

Retailer 10

$1,951 CAD

$1,394 USD

View

B+

Retailer 11

$2,104 CAD

$1,503 USD

View

Retailer 12

$2,550 CAD

$1,822 USD

View

Price last confirmed 29 days ago

B+

Retailer 13

$2,560 CAD

$1,829 USD

View

Retailer 14

$2,661 CAD

$1,901 USD

View

Retailer 15

$2,890 CAD

£1,626 GBP

View

Most Expensive

Brilliant Earth

20906828A · Oct 29

$7,026 CAD

$5,020 USD

View

15 more retailers have this diamond

Prices start from $707 CADSave up to $6,319 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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