Oval|Lab Grown|IGI

1.72ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG468102478

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG468102478

Diamond specifications and retailer prices

From $757 CAD

$541 USD

As of October 29, 2026

13 retailers carry this diamond

Most expensive: $1,945 CAD at Brilliant Earth · As of October 15, 2026

View at Brilliant Earth

About this 1.72ct lab-grown oval diamond

This 1.72ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG468102478 or 468102478. Listed at 13 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

1.72

Carat

Color

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG468102478

Dimensions9.50 × 6.71 × 4.25 mm

L/W Ratio1.42

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 LG468102478

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: $1,945 CAD|Low: $536 CAD|High: $2,057 CAD|Avg: $1,170 CAD|-5.4%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

October 17, 2026

Retailer 9$536 CAD

Retailer 10$652 CAD

Retailer 5$701 CAD

Retailer 2$819 CAD

Retailer 8$869 CAD

Retailer 3$1,288 CAD

Retailer 6$1,470 CAD

Retailer 7$1,563 CAD

Retailer 4$1,785 CAD

Brilliant Earth$1,945 CAD

22 data points across 10 retailers

13 retailers

Retailer 1

$322 CAD

$230 USD

Price last confirmed 18 days ago

Retailer 2

$374 CAD

$267 USD

View

Price last confirmed 15 days ago

Retailer 3

$399 CAD

$285 USD

View

Price last confirmed 27 days ago

Retailer 4

$399 CAD

$285 USD

View

Price last confirmed 13 days ago

B+

Retailer 5

$536 CAD

$383 USD

View

Price last confirmed 13 days ago

Retailer 6

$652 CAD

$466 USD

View

Price last confirmed 12 days ago

Retailer 7

$757 CAD

$541 USD

View

Retailer 8

$819 CAD

£461 GBP

View

Price last confirmed 12 days ago

B+

Retailer 9

$1,288 CAD

$920 USD

View

Price last confirmed 13 days ago

Retailer 10

$1,416 CAD

$1,012 USD

View

Price last confirmed 22 days ago

Retailer 11

$1,470 CAD

$1,050 USD

View

Price last confirmed 14 days ago

Retailer 12

$1,785 CAD

£1,004 GBP

View

Price last confirmed 14 days ago

Most Expensive

Brilliant Earth

16513640A · Oct 15

$1,945 CAD

$1,390 USD

View

Price last confirmed 14 days ago

12 more retailers have this diamond

Prices start from $757 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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1.72ct Oval

$757 CAD