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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 $450 NZD
$253 USD
As of November 2, 2026
Save $1,783 NZD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,232 NZD 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 $450 to $2,232, a $1,783 spread on the same certified stone. MOH London lists it at $2,232. 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: $2,232 NZD|Low: $450 NZD|High: $2,284 NZD|Avg: $1,161 NZD|-1.6%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 9$450 NZD
Retailer 10$503 NZD
Retailer 5$521 NZD
Retailer 4$556 NZD
Retailer 20$556 NZD
Retailer 13$651 NZD
Retailer 18$844 NZD
Retailer 17$931 NZD
Retailer 15$961 NZD
Retailer 6$970 NZD
Retailer 14$1,052 NZD
Retailer 16$1,161 NZD
Retailer 19$1,297 NZD
Retailer 2$1,433 NZD
Retailer 7$1,735 NZD
Retailer 3$1,790 NZD
Retailer 11$1,798 NZD
Retailer 8$1,882 NZD
Retailer 12$2,191 NZD
MOH London$2,232 NZD

26 data points across 20 retailers

22 retailers$450 NZD to $2,232 NZD

A
Cheapest Retailer
-
$450 NZD
$253 USD
A
Retailer 2
-
$503 NZD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$521 NZD
$293 USD
View
A
Retailer 4
-
$556 NZD
$313 USD
View
Retailer 5
-
$556 NZD
$313 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$651 NZD
£288 GBP
View
A
Retailer 7
-
$844 NZD
$475 USD
View
A
Retailer 8
-
$931 NZD
$524 USD
View
A
Retailer 9
-
$961 NZD
ZAR 8,739 ZAR
View
A
Retailer 10
-
$970 NZD
$546 USD
View
A
Retailer 11
-
$1,052 NZD
£466 GBP
View
A
Retailer 12
-
$1,161 NZD
$653 USD
View
A
Retailer 13
-
$1,297 NZD
A$1,123 AUD
View
A
Retailer 14
-
$1,433 NZD
$806 USD
View
Retailer 15
-
$1,703 NZD
A$1,474 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$1,735 NZD
$976 USD
View
Retailer 17
-
$1,777 NZD
$1,000 USD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
$1,790 NZD
$1,007 USD
View
B+
Retailer 19
-
$1,798 NZD
SGD 1,367 SGD
View
B+
Retailer 20
-
$1,882 NZD
$1,059 USD
View
B
Retailer 21
-
$2,191 NZD
$1,233 USD
View
Most Expensive
B+
MOH London
LG837654815 · Nov 1
$2,232 NZD
£989 GBP
View
21 more retailers have this diamond
Prices start from $450 NZDSave up to $1,783 NZD

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
$450 NZD