CaratHunter
Plans
Marquise|Lab Grown|IGI

0.40ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG770603289

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG770603289

Diamond specifications and retailer prices

From $323 NZD
£143 GBP
As of November 1, 2026
Save $1,015 NZD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,338 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.4ct lab-grown marquise diamond

This 0.4ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770603289 or 770603289. Listed at 6 retailers as of October 29, 2026, with prices from $323 to $1,338, a $1,015 spread on the same certified stone. MOH London lists it at $1,338. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770603289
Dimensions7.95 × 3.77 × 2.38 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.95 mm3.77 mm0.40 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770603289
Side View
Table 69.0%Crown 34.8°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.1%

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 1
Current: $1,338 NZD|Low: $302 NZD|High: $1,348 NZD|Avg: $613 NZD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2$323 NZD
Retailer 4$394 NZD
Retailer 3$466 NZD
Retailer 5$587 NZD
MOH London$1,338 NZD

40 data points across 5 retailers

6 retailers$323 NZD to $1,338 NZD

A
Cheapest Retailer
-
$323 NZD
£143 GBP
B+
Retailer 2
-
$394 NZD
$222 USD
View
B+
Retailer 3
-
$466 NZD
£207 GBP
View
B
Retailer 4
-
$587 NZD
$331 USD
View
B
Retailer 5
-
$689 NZD
$388 USD
View
Most Expensive
B
MOH London
LG770603289 · Oct 29
$1,338 NZD
£594 GBP
View
5 more retailers have this diamond
Prices start from $323 NZDSave up to $1,015 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
0.40ct Marquise
$323 NZD