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Marquise|Lab Grown|IGI

1.56ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG802630394

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802630394

Diamond specifications and retailer prices

From $380 AUD
$266 USD
As of October 30, 2026
Save $1,308 AUD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,687 AUD at MOH London · As of November 1, 2026
View at MOH London

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 LG802630394 or 802630394. Listed at 12 retailers as of October 30, 2026, with prices from $380 to $1,687, a $1,308 spread on the same certified stone. MOH London lists it at $1,687. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802630394
Dimensions12.53 × 5.99 × 3.71 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.53 mm5.99 mm1.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802630394
Side View
Table 59.0%Crown 34.7°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
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: Oct 30
Current: $1,687 AUD|Low: $380 AUD|High: $1,964 AUD|Avg: $1,057 AUD|-14.1%
MOH London
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
November 1, 2026
Retailer 8$380 AUD
Retailer 9$709 AUD
Retailer 11$713 AUD
Retailer 2$727 AUD
Retailer 14$759 AUD
Retailer 3$779 AUD
Retailer 12$851 AUD
Retailer 6$944 AUD
Retailer 10$1,145 AUD
Retailer 7$1,357 AUD
Retailer 13$1,413 AUD
Retailer 4$1,424 AUD
MOH London$1,687 AUD
Retailer 5$1,826 AUD

31 data points across 14 retailers

12 retailers$380 AUD to $1,687 AUD

A
Cheapest Retailer
-
$380 AUD
$266 USD
Final sale: no returns
Retailer 2
-
$488 AUD
$342 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$709 AUD
$497 USD
View
Retailer 4
-
$713 AUD
$500 USD
View
Price last confirmed 6 days ago
A
Retailer 5
-
$727 AUD
ZAR 8,227 ZAR
View
Retailer 6
-
$851 AUD
£469 GBP
View
Price last confirmed 17 days ago
Retailer 7
-
$944 AUD
View
Price last confirmed 122 days ago
Retailer 8
-
$1,145 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$1,357 AUD
$951 USD
View
Retailer 10
-
$1,413 AUD
$990 USD
View
Price last confirmed 26 days ago
Retailer 11
-
$1,568 AUD
$1,099 USD
View
Price last confirmed 8 days ago
Most Expensive
B+
MOH London
LG802630394 · Nov 1
$1,687 AUD
£931 GBP
View
11 more retailers have this diamond
Prices start from $380 AUDSave up to $1,308 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
$380 AUD