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Round|Lab Grown|IGI

1.40ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG407945631

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407945631

Diamond specifications and retailer prices

From €555 EUR
$620 USD
As of October 29, 2026
Save €2,866 EUR (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,421 EUR at MOH London · As of October 29, 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG407945631 or 407945631. Listed at 13 retailers as of October 29, 2026, with prices from €555 to €3,421, a €2,866 spread on the same certified stone. MOH London lists it at €3,421. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
I
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407945631
Dimensions7.14 × 7.12 × 4.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.14 mm7.12 mm1.40 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407945631
Side View
Table 54.0%Crown 35.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.7%

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: €3,421 EUR|Low: €555 EUR|High: €3,448 EUR|Avg: €1,495 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
October 29, 2026
Retailer 8€555 EUR
Retailer 4€578 EUR
Retailer 7€782 EUR
Retailer 11€876 EUR
Retailer 9€908 EUR
Retailer 14€933 EUR
Retailer 13€1,065 EUR
Retailer 3€1,389 EUR
Retailer 10€1,457 EUR
Retailer 2€2,019 EUR
Retailer 6€2,030 EUR
Retailer 12€2,510 EUR
Retailer 5€2,598 EUR
MOH London€3,421 EUR

16 data points across 14 retailers

13 retailers€555 EUR to €3,421 EUR

A
Cheapest Retailer
-
€555 EUR
$620 USD
B+
Retailer 2
-
€782 EUR
$874 USD
View
B+
Retailer 3
-
€851 EUR
$951 USD
View
B+
Retailer 4
-
€876 EUR
$979 USD
View
Final sale: no returns
Retailer 5
-
€908 EUR
$1,014 USD
View
Price last confirmed 14 days ago
B
Retailer 6
-
€908 EUR
$1,014 USD
View
B+
Retailer 7
-
€933 EUR
$1,042 USD
View
B
Retailer 8
-
€1,065 EUR
$1,190 USD
View
B
Retailer 9
-
€1,457 EUR
$1,628 USD
View
B
Retailer 10
-
€2,019 EUR
$2,256 USD
View
B
Retailer 11
-
€2,510 EUR
£2,208 GBP
View
B
Retailer 12
-
€2,552 EUR
$2,851 USD
View
Most Expensive
B
MOH London
LG407945631 · Oct 29
€3,421 EUR
£3,009 GBP
View
12 more retailers have this diamond
Prices start from €555 EURSave up to €2,866 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
€555 EUR