Marquise|Lab Grown|IGI

1.54ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG790656850

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790656850

Diamond specifications and retailer prices

From $1,338 CAD

$958 USD

As of October 30, 2026

Save $4,166 CAD (76%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $5,504 CAD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790656850 or 790656850. Listed at 25 retailers as of October 30, 2026, with prices from $1,338 to $5,504, a $4,166 spread on the same certified stone. Brilliant Earth lists it at $5,504. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.4°

Pavilion angle40.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790656850

Dimensions12.16 × 5.91 × 3.70 mm

L/W Ratio2.06

Girdle conditionFaceted

Culet sizePointed

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 LG790656850

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 30

Current: $5,504 CAD|Low: $1,338 CAD|High: $6,041 CAD|Avg: $3,173 CAD|-0.3%

Brilliant Earth

Retailer 2

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Retailer 23

October 31, 2026

Retailer 7$1,338 CAD

Retailer 22$1,456 CAD

Retailer 17$1,497 CAD

Retailer 4$1,552 CAD

Retailer 6$1,552 CAD

Retailer 5$1,782 CAD

Retailer 19$1,795 CAD

Retailer 3$1,806 CAD

Retailer 9$1,947 CAD

Retailer 10$2,221 CAD

Retailer 2$2,392 CAD

Retailer 20$2,584 CAD

Retailer 16$2,604 CAD

Retailer 18$2,853 CAD

Retailer 13$2,967 CAD

Retailer 15$4,279 CAD

Retailer 8$4,363 CAD

Retailer 23$4,634 CAD

Retailer 11$5,045 CAD

Retailer 12$5,208 CAD

Retailer 21$5,271 CAD

Retailer 14$5,402 CAD

Brilliant Earth$5,504 CAD

30 data points across 23 retailers

25 retailers$1,338 CAD to $5,504 CAD

Cheapest Retailer

$1,338 CAD

$958 USD

Retailer 2

$1,456 CAD

$1,042 USD

View

Retailer 3

$1,497 CAD

$1,072 USD

View

Final sale: no returns

Retailer 4

$1,552 CAD

$1,111 USD

View

Price last confirmed 14 days ago

Retailer 5

$1,552 CAD

$1,111 USD

View

Retailer 6

$1,782 CAD

$1,276 USD

View

Retailer 7

$1,795 CAD

$1,285 USD

View

Retailer 8

$1,806 CAD

HK$10,100 HKD

View

Retailer 9

$1,947 CAD

$1,394 USD

View

Retailer 10

$2,221 CAD

$1,590 USD

View

Retailer 11

$2,392 CAD

£1,349 GBP

View

B+

Retailer 12

$2,584 CAD

€1,762 EUR

View

B+

Retailer 13

$2,604 CAD

A$2,868 AUD

View

B+

Retailer 14

$2,853 CAD

ZAR 32,990 ZAR

View

B+

Retailer 15

$2,967 CAD

$2,124 USD

View

B+

Retailer 16

$4,279 CAD

£2,412 GBP

View

Retailer 17

$4,363 CAD

$3,123 USD

View

B+

Retailer 18

$4,614 CAD

$3,303 USD

View

B+

Retailer 19

$4,634 CAD

$3,317 USD

View

Retailer 20

$5,045 CAD

$3,611 USD

View

Retailer 21

$5,208 CAD

SGD 5,038 SGD

View

Retailer 22

$5,271 CAD

£2,971 GBP

View

Retailer 23

$5,402 CAD

$3,867 USD

View

Retailer 24

$5,504 CAD

$3,940 USD

View

Price last confirmed 15 days ago

Most Expensive

Brilliant Earth

20474493A · Oct 30

$5,504 CAD

$3,940 USD

View

24 more retailers have this diamond

Prices start from $1,338 CADSave up to $4,166 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.

Where to buy this spec

See every retailer carrying 1.54ct E FL marquise lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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