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Round|Lab Grown|IGI

1.40ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG499191767

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499191767

Diamond specifications and retailer prices

From €627 EUR
As of November 5, 2026
Save €2,231 EUR (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,858 EUR at MOH London · As of November 3, 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 LG499191767 or 499191767. Listed at 11 retailers as of November 3, 2026, with prices from €627 to €2,858, a €2,231 spread on the same certified stone. MOH London lists it at €2,858. 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 angle35.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191767
Dimensions7.19 × 7.15 × 4.49 mm
L/W Ratio1.01
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
7.19 mm7.15 mm1.40 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499191767
Side View
Table 56.0%Crown 35.1°Girdle: THN-MEDPavilion 41.5°Culet: NoneDepth 62.6%

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: Nov 5
Current: €2,858 EUR|Low: €602 EUR|High: €2,893 EUR|Avg: €1,212 EUR
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 1, 2026
Retailer 7€627 EUR
Retailer 11€682 EUR
Retailer 10€703 EUR
Retailer 2€713 EUR
Retailer 8€728 EUR
Retailer 4€736 EUR
Retailer 13€788 EUR
Retailer 3€1,163 EUR
Retailer 9€1,181 EUR
Retailer 5€1,629 EUR
Retailer 6€1,793 EUR
Retailer 12€2,047 EUR
MOH London€2,858 EUR

16 data points across 13 retailers

11 retailers€627 EUR to €2,858 EUR

A
Cheapest Retailer
-
€627 EUR
A
Retailer 2
-
€682 EUR
View
A
Retailer 3
-
€703 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
-
€788 EUR
View
B
Retailer 8
-
€1,181 EUR
View
B
Retailer 9
-
€1,793 EUR
View
B
Retailer 10
-
€2,047 EUR
View
Most Expensive
B
MOH London
LG499191767 · Nov 3
€2,858 EUR
£2,526 GBP
View
10 more retailers have this diamond
Prices start from €627 EURSave up to €2,231 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