CaratHunter
Plans
Marquise|Lab Grown|IGI

0.40ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG840657930

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840657930

Diamond specifications and retailer prices

From €67 EUR
$75 USD
As of October 30, 2026
Save €549 EUR (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €616 EUR 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840657930 or 840657930. Listed at 16 retailers as of October 29, 2026, with prices from €67 to €616, a €549 spread on the same certified stone. MOH London lists it at €616. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840657930
Dimensions8.18 × 3.66 × 2.26 mm
L/W Ratio2.23
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.18 mm3.66 mm0.40 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840657930
Side View
Table 62.0%Crown 37.2°Girdle: STK-VTKPavilion 39.6°Culet: NoneDepth 61.7%

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 30
Current: €616 EUR|Low: €67 EUR|High: €647 EUR|Avg: €211 EUR|-4.7%
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
October 30, 2026
Retailer 2€67 EUR
Retailer 8€76 EUR
Retailer 7€78 EUR
Retailer 11€89 EUR
Retailer 16€89 EUR
Retailer 17€114 EUR
Retailer 14€151 EUR
Retailer 10€157 EUR
Retailer 4€160 EUR
Retailer 15€164 EUR
Retailer 13€214 EUR
Retailer 6€241 EUR
Retailer 12€268 EUR
Retailer 5€322 EUR
Retailer 3€356 EUR
Retailer 9€448 EUR
MOH London€616 EUR

23 data points across 17 retailers

16 retailers€67 EUR to €616 EUR

A
Cheapest Retailer
-
€67 EUR
$75 USD
Retailer 2
-
€78 EUR
$88 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€89 EUR
$100 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€89 EUR
$100 USD
View
A
Retailer 5
-
€114 EUR
$128 USD
View
A
Retailer 6
-
€151 EUR
ZAR 2,730 ZAR
View
A
Retailer 7
-
€157 EUR
£138 GBP
View
A
Retailer 8
-
€160 EUR
$180 USD
View
A
Retailer 9
-
€164 EUR
View
B+
Retailer 10
-
€214 EUR
£189 GBP
View
B+
Retailer 11
-
€241 EUR
SGD 366 SGD
View
B+
Retailer 12
-
€268 EUR
$301 USD
View
B+
Retailer 13
-
€322 EUR
$361 USD
View
B
Retailer 14
-
€356 EUR
$399 USD
View
B
Retailer 15
-
€448 EUR
£396 GBP
View
Most Expensive
B
MOH London
LG840657930 · Oct 29
€616 EUR
£544 GBP
View
15 more retailers have this diamond
Prices start from €67 EURSave up to €549 EUR

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
€67 EUR