Marquise|Lab Grown|IGI

1.73ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG799642612

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799642612

Diamond specifications and retailer prices

From $442 CAD

$316 USD

As of October 27, 2026

Save $3,743 CAD (89%) vs most expensive(unlock to see where)

26 retailers carry this diamond

Most expensive: $4,185 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 LG799642612 or 799642612. Listed at 26 retailers as of October 27, 2026, with prices from $442 to $4,185, a $3,743 spread on the same certified stone. Brilliant Earth lists it at $4,185. 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 angle37.3°

Pavilion angle38.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG799642612

Dimensions12.52 × 6.10 × 3.90 mm

L/W Ratio2.05

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 LG799642612

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 27

Current: $4,185 CAD|Low: $425 CAD|High: $4,185 CAD|Avg: $1,235 CAD|+32.3%

Brilliant Earth

Retailer 2

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Retailer 21

October 28, 2026

Retailer 13$442 CAD

Retailer 6$494 CAD

Retailer 10$514 CAD

Retailer 8$549 CAD

Retailer 11$549 CAD

Retailer 15$582 CAD

Retailer 3$735 CAD

Retailer 2$763 CAD

Retailer 18$928 CAD

Retailer 17$967 CAD

Retailer 16$973 CAD

Retailer 12$1,027 CAD

Retailer 14$1,172 CAD

Retailer 20$1,290 CAD

Retailer 21$1,349 CAD

Retailer 9$1,763 CAD

Retailer 4$2,111 CAD

Retailer 7$2,152 CAD

Retailer 5$2,190 CAD

Retailer 19$2,211 CAD

Brilliant Earth$4,185 CAD

42 data points across 21 retailers

26 retailers$442 CAD to $4,185 CAD

Cheapest Retailer

$442 CAD

$316 USD

Retailer 2

$494 CAD

$353 USD

View

Final sale: no returns

Retailer 3

$514 CAD

$367 USD

View

Price last confirmed 8 days ago

Retailer 4

$549 CAD

$392 USD

View

Price last confirmed 13 days ago

Retailer 5

$549 CAD

$392 USD

View

Price last confirmed 7 days ago

Retailer 6

$582 CAD

£327 GBP

View

Retailer 7

$735 CAD

$525 USD

View

Retailer 8

$763 CAD

$545 USD

View

Retailer 9

$928 CAD

ZAR 10,714 ZAR

View

Retailer 10

$967 CAD

€658 EUR

View

Retailer 11

$973 CAD

£547 GBP

View

Retailer 12

$1,027 CAD

$734 USD

View

Retailer 13

$1,129 CAD

$807 USD

View

B+

Retailer 14

$1,172 CAD

$837 USD

View

Price last confirmed 7 days ago

B+

Retailer 15

$1,290 CAD

A$1,418 AUD

View

Price last confirmed 10 days ago

B+

Retailer 16

$1,349 CAD

$964 USD

View

B+

Retailer 17

$1,731 CAD

$1,237 USD

View

B+

Retailer 18

$1,763 CAD

$1,260 USD

View

Price last confirmed 7 days ago

B+

Retailer 19

$1,828 CAD

$1,306 USD

View

Retailer 20

$2,111 CAD

$1,508 USD

View

B+

Retailer 21

$2,152 CAD

A$2,365 AUD

View

Price last confirmed 24 days ago

Retailer 22

$2,190 CAD

$1,564 USD

View

Retailer 23

$2,211 CAD

£1,244 GBP

View

Price last confirmed 10 days ago

Retailer 24

$2,361 CAD

$1,687 USD

View

Price last confirmed 63 days ago

Retailer 25

$3,065 CAD

$2,190 USD

View

Most Expensive

Brilliant Earth

20618517A · Oct 28

$4,185 CAD

$2,990 USD

View

25 more retailers have this diamond

Prices start from $442 CADSave up to $3,743 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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