Emerald|Lab Grown|IGI

0.40ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG848639929

Shape and cutting style on the report: Emerald cut

Certificate IGI LG848639929

Diamond specifications and retailer prices

From $145 USD
As of October 28, 2026
Save $632 USD (81%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $777 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848639929 or 848639929. Listed at 5 retailers as of October 28, 2026, with prices from $145 to $777, a $632 spread on the same certified stone. MOH London lists it at $777. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.2°
Pavilion angle45.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848639929
Dimensions5.21 × 3.34 × 2.37 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
5.21 mm3.34 mm0.40 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG848639929
Side View
Table 68.0%Crown 31.2°Girdle: THK-VTKPavilion 45.1°Culet: LargeDepth 71.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $777 USD|Low: $145 USD|High: $777 USD|Avg: $322 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5$145 USD
Retailer 2$189 USD
Retailer 4$202 USD
Retailer 3$398 USD
MOH London$777 USD

2 data points across 5 retailers

5 retailers$145 USD to $777 USD

A
Cheapest Retailer
-
$145 USD
Retailer 2
-
$189 USD
£149 GBP
View
B+
Retailer 3
-
$202 USD
€192 EUR
View
B
Retailer 4
-
$398 USD
View
Most Expensive
B
MOH London
LG848639929 · Oct 29
$777 USD
£612 GBP
View
4 more retailers have this diamond
Prices start from $145 USDSave up to $632 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
$145 USD