Marquise|Lab Grown|IGI

1.56ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG794610748

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794610748

Diamond specifications and retailer prices

From $851 AUD

As of November 2, 2026

Save $989 AUD (54%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $1,841 AUD at Brilliant Earth · As of November 2, 2026

View at Brilliant Earth

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794610748 or 794610748. Listed at 17 retailers as of November 2, 2026, with prices from $851 to $1,841, a $989 spread on the same certified stone. Brilliant Earth lists it at $1,841. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33°

Pavilion angle39.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG794610748

Dimensions12.27 × 6.03 × 3.70 mm

L/W Ratio2.03

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG794610748

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: Nov 2

Current: $1,841 AUD|Low: $278 AUD|High: $1,905 AUD|Avg: $1,105 AUD|-3.0%

Brilliant Earth

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October 19, 2026

Retailer 19$360 AUD

Retailer 5$401 AUD

Retailer 6$445 AUD

Retailer 10$445 AUD

Retailer 21$678 AUD

Retailer 4$745 AUD

Retailer 17$761 AUD

Retailer 12$786 AUD

Retailer 13$830 AUD

Retailer 2$851 AUD

Retailer 8$932 AUD

Retailer 14$1,024 AUD

Retailer 20$1,042 AUD

Retailer 18$1,367 AUD

Retailer 3$1,420 AUD

Retailer 22$1,431 AUD

Retailer 7$1,435 AUD

Retailer 9$1,505 AUD

Retailer 11$1,744 AUD

Retailer 15$1,794 AUD

Retailer 16$1,807 AUD

Brilliant Earth$1,841 AUD

27 data points across 22 retailers

17 retailers$851 AUD to $1,841 AUD

Retailer 1

$360 AUD

$252 USD

Price last confirmed 25 days ago

Retailer 2

$412 AUD

$289 USD

View

Price last confirmed 34 days ago

Retailer 3

$445 AUD

$312 USD

View

Price last confirmed 21 days ago

Retailer 4

$445 AUD

$312 USD

View

Price last confirmed 30 days ago

Retailer 5

$745 AUD

$522 USD

View

Price last confirmed 21 days ago

Retailer 6

$761 AUD

ZAR 8,613 ZAR

View

Price last confirmed 25 days ago

Retailer 7

$830 AUD

£458 GBP

View

Price last confirmed 20 days ago

Retailer 8

$851 AUD

View

Retailer 9

$1,042 AUD

$730 USD

View

Price last confirmed 20 days ago

Retailer 10

$1,367 AUD

View

Price last confirmed 25 days ago

Retailer 11

$1,420 AUD

$995 USD

View

Price last confirmed 29 days ago

Retailer 12

$1,431 AUD

$1,003 USD

View

Price last confirmed 29 days ago

Retailer 13

$1,435 AUD

SGD 1,359 SGD

View

Price last confirmed 21 days ago

Retailer 14

$1,505 AUD

$1,055 USD

View

Price last confirmed 21 days ago

Retailer 15

$1,744 AUD

$1,222 USD

View

Price last confirmed 21 days ago

Retailer 16

$1,807 AUD

£997 GBP

View

Price last confirmed 22 days ago

Most Expensive

Brilliant Earth

21503684A · Nov 2

$1,841 AUD

$1,290 USD

View

16 more retailers have this diamond

Prices start from $851 AUDSave up to $989 AUD

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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