Marquise|Lab Grown|IGI

1.73ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG838621563

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838621563

Diamond specifications and retailer prices

From $475 CAD

$338 USD

As of October 28, 2026

Save $3,613 CAD (88%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $4,088 CAD at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 1.73ct lab-grown marquise diamond

This 1.73ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838621563 or 838621563. Listed at 19 retailers as of October 28, 2026, with prices from $475 to $4,088, a $3,613 spread on the same certified stone. Brilliant Earth lists it at $4,088. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73

Carat

Color

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle42.1°

Pavilion angle39.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG838621563

Dimensions12.09 × 6.15 × 3.87 mm

L/W Ratio1.97

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG838621563

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 28

Current: $4,088 CAD|Low: $475 CAD|High: $4,298 CAD|Avg: $1,521 CAD|-4.9%

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

October 29, 2026

Retailer 17$475 CAD

Retailer 2$560 CAD

Retailer 12$709 CAD

Retailer 4$744 CAD

Retailer 15$823 CAD

Retailer 11$905 CAD

Retailer 13$929 CAD

Retailer 6$1,128 CAD

Retailer 10$1,227 CAD

Retailer 7$1,624 CAD

Retailer 14$1,658 CAD

Retailer 16$1,759 CAD

Retailer 9$2,076 CAD

Retailer 5$2,121 CAD

Retailer 8$2,465 CAD

Retailer 3$2,508 CAD

Brilliant Earth$4,088 CAD

20 data points across 17 retailers

19 retailers$475 CAD to $4,088 CAD

Cheapest Retailer

$475 CAD

$338 USD

Final sale: no returns

Retailer 2

$560 CAD

£314 GBP

View

B+

Retailer 3

$709 CAD

$505 USD

View

Retailer 4

$744 CAD

$530 USD

View

Retailer 5

$823 CAD

€558 EUR

View

Retailer 6

$905 CAD

ZAR 10,403 ZAR

View

Retailer 7

$929 CAD

£521 GBP

View

Retailer 8

$1,128 CAD

$803 USD

View

B+

Retailer 9

$1,227 CAD

A$1,344 AUD

View

B+

Retailer 10

$1,624 CAD

$1,156 USD

View

B+

Retailer 11

$1,658 CAD

$1,180 USD

View

B+

Retailer 12

$1,759 CAD

$1,252 USD

View

Retailer 13

$2,076 CAD

$1,478 USD

View

B+

Retailer 14

$2,121 CAD

£1,189 GBP

View

B+

Retailer 15

$2,159 CAD

A$2,365 AUD

View

Price last confirmed 24 days ago

Retailer 16

$2,465 CAD

$1,755 USD

View

Retailer 17

$2,508 CAD

SGD 2,413 SGD

View

Retailer 18

$3,257 CAD

$2,319 USD

View

Price last confirmed 16 days ago

Most Expensive

Brilliant Earth

21660300A · Oct 28

$4,088 CAD

$2,910 USD

View

18 more retailers have this diamond

Prices start from $475 CADSave up to $3,613 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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