CaratHunter
Plans
Emerald|Lab Grown|IGI

0.40ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG797674406

Shape and cutting style on the report: Emerald cut

Certificate IGI LG797674406

Diamond specifications and retailer prices

From £71 GBP
$94 USD
As of October 29, 2026
Save £572 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £643 GBP at MOH London · As of October 26, 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 LG797674406 or 797674406. Listed at 16 retailers as of October 26, 2026, with prices from £71 to £643, a £572 spread on the same certified stone. MOH London lists it at £643. 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 angle43.9°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797674406
Dimensions5.48 × 3.38 × 2.00 mm
L/W Ratio1.62
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.48 mm3.38 mm0.40 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG797674406
Side View
Table 71.0%Crown 43.9°Girdle: MED-STKPavilion 31.4°Culet: LargeDepth 59.2%

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 29
Current: £643 GBP|Low: £79 GBP|High: £649 GBP|Avg: £224 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 8£79 GBP
Retailer 9£82 GBP
Retailer 3£122 GBP
Retailer 6£131 GBP
Retailer 11£150 GBP
Retailer 2£165 GBP
Retailer 7£165 GBP
Retailer 5£181 GBP
Retailer 4£224 GBP
Retailer 10£458 GBP
MOH London£643 GBP

41 data points across 11 retailers

16 retailers£71 GBP to £643 GBP

A
Cheapest Retailer
-
£71 GBP
$94 USD
A
Retailer 2
-
£79 GBP
$105 USD
View
Final sale: no returns
A
Retailer 3
-
£82 GBP
$109 USD
View
A
Retailer 4
-
£93 GBP
$124 USD
View
A
Retailer 5
-
£106 GBP
HK$1,100 HKD
View
A
Retailer 6
-
£122 GBP
$162 USD
View
A
Retailer 7
-
£131 GBP
$175 USD
View
B+
Retailer 8
-
£150 GBP
$199 USD
View
B+
Retailer 9
-
£165 GBP
View
B+
Retailer 10
-
£165 GBP
$220 USD
View
B+
Retailer 11
-
£181 GBP
€230 EUR
View
B+
Retailer 12
-
£224 GBP
View
B
Retailer 13
-
£251 GBP
SGD 451 SGD
View
B
Retailer 14
-
£325 GBP
$433 USD
View
B
Retailer 15
-
£458 GBP
View
Most Expensive
B
MOH London
LG797674406 · Oct 26
£643 GBP
View
15 more retailers have this diamond
Prices start from £71 GBPSave up to £572 GBP

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
£71 GBP