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Marquise|Lab Grown|IGI

1.55ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG837654815

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837654815

Diamond specifications and retailer prices

From $361 AUD
$253 USD
As of November 2, 2026
Save $1,431 AUD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,792 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct lab-grown marquise diamond

This 1.55ct 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 LG837654815 or 837654815. Listed at 22 retailers as of November 1, 2026, with prices from $361 to $1,792, a $1,431 spread on the same certified stone. MOH London lists it at $1,792. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837654815
Dimensions11.42 × 6.24 × 3.88 mm
L/W Ratio1.83
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.42 mm6.24 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837654815
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
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: Nov 2
Current: $1,792 AUD|Low: $361 AUD|High: $1,834 AUD|Avg: $932 AUD|-1.6%
MOH London
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
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Retailer 20
November 2, 2026
Retailer 9$361 AUD
Retailer 10$404 AUD
Retailer 5$418 AUD
Retailer 4$447 AUD
Retailer 20$447 AUD
Retailer 13$522 AUD
Retailer 18$678 AUD
Retailer 17$748 AUD
Retailer 15$772 AUD
Retailer 6$779 AUD
Retailer 14$845 AUD
Retailer 16$932 AUD
Retailer 19$1,042 AUD
Retailer 2$1,150 AUD
Retailer 7$1,393 AUD
Retailer 3$1,437 AUD
Retailer 11$1,443 AUD
Retailer 8$1,511 AUD
Retailer 12$1,759 AUD
MOH London$1,792 AUD

26 data points across 20 retailers

22 retailers$361 AUD to $1,792 AUD

A
Cheapest Retailer
-
$361 AUD
$253 USD
A
Retailer 2
-
$404 AUD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$418 AUD
$293 USD
View
A
Retailer 4
-
$447 AUD
$313 USD
View
Retailer 5
-
$447 AUD
$313 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$522 AUD
£288 GBP
View
A
Retailer 7
-
$678 AUD
$475 USD
View
A
Retailer 8
-
$748 AUD
$524 USD
View
A
Retailer 9
-
$772 AUD
ZAR 8,739 ZAR
View
A
Retailer 10
-
$779 AUD
$546 USD
View
A
Retailer 11
-
$845 AUD
£466 GBP
View
A
Retailer 12
-
$932 AUD
$653 USD
View
A
Retailer 13
-
$1,042 AUD
View
A
Retailer 14
-
$1,150 AUD
$806 USD
View
Retailer 15
-
$1,367 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$1,393 AUD
$976 USD
View
Retailer 17
-
$1,427 AUD
$1,000 USD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
$1,437 AUD
$1,007 USD
View
B+
Retailer 19
-
$1,443 AUD
SGD 1,367 SGD
View
B+
Retailer 20
-
$1,511 AUD
$1,059 USD
View
B
Retailer 21
-
$1,759 AUD
$1,233 USD
View
Most Expensive
B+
MOH London
LG837654815 · Nov 1
$1,792 AUD
£989 GBP
View
21 more retailers have this diamond
Prices start from $361 AUDSave up to $1,431 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
1.55ct Marquise
$361 AUD