Oval|Lab Grown|IGI

4.02ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG819657734

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819657734

Diamond specifications and retailer prices

From $1,745 CAD

A$1,918 AUD

As of October 29, 2026

10 retailers carry this diamond

Most expensive: $4,745 CAD at Brilliant Earth · As of October 4, 2026

View at Brilliant Earth

About this 4.02ct lab-grown oval diamond

This 4.02ct 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 LG819657734 or 819657734. Listed at 10 retailers as of October 29, 2026. 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

4.02

Carat

Color

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.1°

Pavilion angle39.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG819657734

Dimensions12.79 × 8.96 × 5.51 mm

L/W Ratio1.43

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 LG819657734

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Oct 29

Current: $4,745 CAD|Low: $568 CAD|High: $4,885 CAD|Avg: $1,831 CAD|-2.9%

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

Retailer 17

Retailer 18

October 29, 2026

Retailer 17$568 CAD

Retailer 15$661 CAD

Retailer 7$710 CAD

Retailer 8$775 CAD

Retailer 6$785 CAD

Retailer 12$938 CAD

Retailer 10$1,052 CAD

Retailer 16$1,205 CAD

Retailer 4$1,209 CAD

Retailer 11$1,254 CAD

Retailer 18$1,618 CAD

Retailer 2$1,745 CAD

Retailer 3$1,903 CAD

Retailer 13$2,403 CAD

Retailer 5$2,526 CAD

Retailer 14$2,718 CAD

Retailer 9$3,431 CAD

Brilliant Earth$4,745 CAD

20 data points across 18 retailers

10 retailers

Retailer 1

$568 CAD

$406 USD

Price last confirmed 22 days ago

Retailer 2

$710 CAD

$507 USD

View

Price last confirmed 34 days ago

Retailer 3

$775 CAD

$554 USD

View

Price last confirmed 30 days ago

Retailer 4

$1,618 CAD

$1,156 USD

View

Price last confirmed 22 days ago

B+

Retailer 5

$1,745 CAD

A$1,918 AUD

View

Retailer 6

$2,403 CAD

$1,717 USD

View

Price last confirmed 21 days ago

Retailer 7

$2,526 CAD

$1,805 USD

View

Price last confirmed 32 days ago

Retailer 8

$2,718 CAD

£1,529 GBP

View

Price last confirmed 21 days ago

Retailer 9

$3,431 CAD

$2,451 USD

View

Price last confirmed 37 days ago

Most Expensive

Brilliant Earth

20879826A · Oct 4

$4,745 CAD

$3,390 USD

View

Price last confirmed 25 days ago

9 more retailers have this diamond

Prices start from $1,745 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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4.02ct Oval

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