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Marquise|Lab Grown|IGI

0.40ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG539215434

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG539215434

Diamond specifications and retailer prices

From $104 USD
As of October 27, 2026
Save $567 USD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,078 USD 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG539215434 or 539215434. Listed at 15 retailers as of October 27, 2026, with a 545% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539215434
Dimensions7.82 × 3.64 × 2.41 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.82 mm3.64 mm0.40 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG539215434
Side View
Table 60.5%Crown 35.9°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 66.2%

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: Oct 27
Current: $1,078 USD|Low: $99 USD|High: $1,086 USD|Avg: $335 USD|-0.6%
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
October 29, 2026
Retailer 8$104 USD
Retailer 12$120 USD
Retailer 9$137 USD
Retailer 13$137 USD
Retailer 7$232 USD
Retailer 5$240 USD
Retailer 2$252 USD
Retailer 11$259 USD
Retailer 6$330 USD
Retailer 3$355 USD
Retailer 10$413 USD
Retailer 4$671 USD
MOH London$1,078 USD

43 data points across 13 retailers

15 retailers$104 USD to $671 USD

A
Cheapest Retailer
-
$104 USD
A
Retailer 2
-
$120 USD
View
A
Retailer 3
-
$137 USD
View
A
Retailer 4
-
$137 USD
View
B+
Retailer 5
-
$232 USD
ZAR 3,749 ZAR
View
B+
Retailer 6
-
$240 USD
View
B+
Retailer 7
-
$252 USD
£199 GBP
View
B+
Retailer 8
-
$259 USD
View
B+
Retailer 9
-
$282 USD
HK$2,200 HKD
View
B+
Retailer 10
-
$330 USD
£260 GBP
View
B
Retailer 11
-
$355 USD
View
B
Retailer 12
-
$413 USD
View
B
Retailer 13
-
$471 USD
View
B
Retailer 14
-
$671 USD
£528 GBP
View
Most Expensive
B
MOH London
LG539215434 · Oct 29
$1,078 USD
£849 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $104 USDSave up to $567 USD

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
$104 USD