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Emerald|Lab Grown|IGI

0.40ct D VS2 Emerald Lab Grown Diamond

ID • D/VS2 • IGI LG839666373

Shape and cutting style on the report: Emerald cut

Certificate IGI LG839666373

Diamond specifications and retailer prices

From $94 USD
As of October 29, 2026
Save $672 USD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $766 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.4ct lab-grown emerald diamond

This 0.4ct lab-grown emerald sits in the sub-half-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839666373 or 839666373. Listed at 10 retailers as of October 29, 2026, with prices from $94 to $766, a $672 spread on the same certified stone. MOH London lists it at $766. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839666373
Dimensions5.54 × 3.55 × 2.23 mm
L/W Ratio1.56
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.54 mm3.55 mm0.40 ctD / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839666373
Side View
Table 66.0%Crown 34°Girdle: THN-MEDPavilion 35.6°Culet: LargeDepth 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 29
Current: $766 USD|Low: $94 USD|High: $818 USD|Avg: $292 USD|-5.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$94 USD
Retailer 7$142 USD
Retailer 2$186 USD
Retailer 4$225 USD
Retailer 6$268 USD
Retailer 8$300 USD
Retailer 3$393 USD
MOH London$766 USD

27 data points across 8 retailers

10 retailers$94 USD to $766 USD

A
Cheapest Retailer
-
$94 USD
Final sale: no returns
A
Retailer 2
-
$142 USD
View
A
Retailer 3
-
$186 USD
£146 GBP
View
B+
Retailer 4
-
$225 USD
€214 EUR
View
B+
Retailer 5
-
$268 USD
£211 GBP
View
B+
Retailer 6
-
$300 USD
SGD 406 SGD
View
B
Retailer 7
-
$310 USD
View
B
Retailer 8
-
$330 USD
View
B
Retailer 9
-
$393 USD
View
Most Expensive
B
MOH London
LG839666373 · Oct 29
$766 USD
£603 GBP
View
9 more retailers have this diamond
Prices start from $94 USDSave up to $672 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 Emerald
$94 USD