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Marquise|Lab Grown|IGI

1.40ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG831693678

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831693678

Diamond specifications and retailer prices

From $387 NZD
$218 USD
As of October 27, 2026
Save $1,549 NZD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,936 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831693678 or 831693678. Listed at 18 retailers as of October 27, 2026, with prices from $387 to $1,936, a $1,549 spread on the same certified stone. MOH London lists it at $1,936. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831693678
Dimensions11.70 × 5.72 × 3.59 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm5.72 mm1.40 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831693678
Side View
Table 60.0%Crown 37.9°Girdle: THN-STKPavilion 39.9°Culet: NoneDepth 62.8%

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: Oct 27
Current: $1,936 NZD|Low: $387 NZD|High: $1,936 NZD|Avg: $1,011 NZD|+0.5%
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
October 31, 2026
Retailer 18$387 NZD
Retailer 7$433 NZD
Retailer 16$449 NZD
Retailer 4$481 NZD
Retailer 12$481 NZD
Retailer 13$578 NZD
Retailer 3$812 NZD
Retailer 5$823 NZD
Retailer 2$892 NZD
Retailer 9$923 NZD
Retailer 6$1,008 NZD
Retailer 11$1,176 NZD
Retailer 15$1,411 NZD
Retailer 17$1,459 NZD
Retailer 14$1,544 NZD
Retailer 10$1,637 NZD
Retailer 8$1,739 NZD
MOH London$1,936 NZD

11 data points across 18 retailers

18 retailers$387 NZD to $1,936 NZD

A
Cheapest Retailer
-
$387 NZD
$218 USD
A
Retailer 2
-
$433 NZD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$449 NZD
$253 USD
View
A
Retailer 4
-
$481 NZD
$271 USD
View
A
Retailer 5
-
$481 NZD
$271 USD
View
A
Retailer 6
-
$578 NZD
£256 GBP
View
A
Retailer 7
-
$812 NZD
€436 EUR
View
A
Retailer 8
-
$823 NZD
$464 USD
View
A
Retailer 9
-
$892 NZD
£396 GBP
View
A
Retailer 10
-
$923 NZD
$520 USD
View
A
Retailer 11
-
$1,008 NZD
$568 USD
View
B+
Retailer 12
-
$1,176 NZD
$663 USD
View
B+
Retailer 13
-
$1,411 NZD
$795 USD
View
B+
Retailer 14
-
$1,459 NZD
A$1,265 AUD
View
B
Retailer 15
-
$1,544 NZD
$870 USD
View
B
Retailer 16
-
$1,637 NZD
$923 USD
View
B
Retailer 17
-
$1,739 NZD
$980 USD
View
Most Expensive
B
MOH London
LG831693678 · Oct 29
$1,936 NZD
£859 GBP
View
17 more retailers have this diamond
Prices start from $387 NZDSave up to $1,549 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
1.40ct Marquise
$387 NZD