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Round|Lab Grown|IGI

1.40ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG462132956

Shape and cutting style on the report: Round brilliant

Certificate IGI LG462132956

Diamond specifications and retailer prices

From €627 EUR
As of November 5, 2026
Save €2,224 EUR (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,851 EUR at MOH London · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG462132956 or 462132956. Listed at 10 retailers as of November 5, 2026, with prices from €627 to €2,851, a €2,224 spread on the same certified stone. MOH London lists it at €2,851. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.40
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG462132956
Dimensions7.32 × 7.31 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.32 mm7.31 mm1.40 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG462132956
Side View
Table 62.0%Crown 32°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 58.1%

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: Nov 5
Current: €2,851 EUR|Low: €460 EUR|High: €2,893 EUR|Avg: €1,187 EUR|-0.2%
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
November 5, 2026
Retailer 3€460 EUR
Retailer 7€627 EUR
Retailer 10€682 EUR
Retailer 12€702 EUR
Retailer 2€713 EUR
Retailer 8€728 EUR
Retailer 4€736 EUR
Retailer 13€1,163 EUR
Retailer 9€1,181 EUR
Retailer 5€1,629 EUR
Retailer 6€1,793 EUR
Retailer 11€2,047 EUR
MOH London€2,851 EUR

17 data points across 13 retailers

10 retailers€627 EUR to €2,851 EUR

A
Cheapest Retailer
-
€627 EUR
A
Retailer 2
-
€682 EUR
View
A
Retailer 3
-
€702 EUR
View
Final sale: no returns
A
Retailer 4
-
€713 EUR
View
A
Retailer 5
-
€728 EUR
View
Retailer 6
-
€728 EUR
View
Price last confirmed 25 days ago
B
Retailer 7
-
€1,181 EUR
View
B
Retailer 8
-
€1,793 EUR
View
B
Retailer 9
-
€2,047 EUR
View
Most Expensive
B
MOH London
LG462132956 · Nov 5
€2,851 EUR
£2,520 GBP
View
9 more retailers have this diamond
Prices start from €627 EURSave up to €2,224 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
€627 EUR