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Round|Lab Grown|IGI

1.40ct J VS2 Round Lab Grown Diamond

EX • J/VS2 • IGI LG400942942

Shape and cutting style on the report: Round brilliant

Certificate IGI LG400942942

Diamond specifications and retailer prices

From €650 EUR
$726 USD
As of October 29, 2026
Save €1,470 EUR (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,976 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 1.4ct lab-grown round diamond

This 1.4ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG400942942 or 400942942. Listed at 13 retailers as of October 29, 2026, with a 226% 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

1.40
Carat
J
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG400942942
Dimensions7.16 × 7.12 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.16 mm7.12 mm1.40 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG400942942
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €2,976 EUR|Low: €624 EUR|High: €3,000 EUR|Avg: €1,249 EUR|+0.5%
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
October 30, 2026
Retailer 10€650 EUR
Retailer 15€707 EUR
Retailer 4€727 EUR
Retailer 12€754 EUR
Retailer 14€754 EUR
Retailer 5€779 EUR
Retailer 2€877 EUR
Retailer 11€895 EUR
Retailer 9€913 EUR
Retailer 6€1,197 EUR
Retailer 13€1,223 EUR
Retailer 8€1,856 EUR
Retailer 3€2,120 EUR
Retailer 7€2,158 EUR
MOH London€2,976 EUR

27 data points across 15 retailers

13 retailers€650 EUR to €2,120 EUR

A
Cheapest Retailer
-
€650 EUR
$726 USD
A
Retailer 2
-
€707 EUR
$790 USD
View
A
Retailer 3
-
€727 EUR
$812 USD
View
Final sale: no returns
A
Retailer 4
-
€754 EUR
$842 USD
View
Retailer 5
-
€754 EUR
$842 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€779 EUR
$870 USD
View
A
Retailer 7
-
€877 EUR
£772 GBP
View
B+
Retailer 8
-
€895 EUR
$1,000 USD
View
A
Retailer 9
-
€913 EUR
$1,020 USD
View
B+
Retailer 10
-
€1,223 EUR
$1,366 USD
View
B
Retailer 11
-
€1,856 EUR
$2,074 USD
View
B
Retailer 12
-
€2,120 EUR
$2,368 USD
View
Most Expensive
MOH London
LG400942942 · Oct 21
€2,976 EUR
£2,618 GBP
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from €650 EURSave up to €1,470 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
1.40ct Round
€650 EUR