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Marquise|Lab Grown|IGI

1.56ct H VS2 Marquise Lab Grown Diamond

EX • H/VS2 • IGI LG839672636

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839672636

Diamond specifications and retailer prices

From $319 AUD
$224 USD
As of November 1, 2026
Save $1,204 AUD (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,523 AUD at Brilliant Earth · As of October 31, 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839672636 or 839672636. Listed at 3 retailers as of October 31, 2026, with prices from $319 to $1,523, a $1,204 spread on the same certified stone. Brilliant Earth lists it at $1,523. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839672636
Dimensions11.81 × 6.26 × 3.82 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm6.26 mm1.56 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839672636
Side View
Table 61.0%Crown 34.5°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,523 AUD|Low: $319 AUD|High: $2,306 AUD|Avg: $1,256 AUD|-34.0%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$319 AUD
Retailer 2$670 AUD
Brilliant Earth$1,523 AUD

28 data points across 3 retailers

3 retailers$319 AUD to $1,523 AUD

A
Cheapest Retailer
-
$319 AUD
$224 USD
Final sale: no returns
A
Retailer 2
-
$670 AUD
£370 GBP
View
Most Expensive
B+
Brilliant Earth
21582721A · Oct 31
$1,523 AUD
$1,070 USD
View
2 more retailers have this diamond
Prices start from $319 AUDSave up to $1,204 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.

A
1.56ct Marquise
$319 AUD