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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 €630 EUR
$704 USD
As of November 1, 2026
Save €2,257 EUR (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,887 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG462132956 or 462132956. Listed at 10 retailers as of October 29, 2026, with prices from €630 to €2,887, a €2,257 spread on the same certified stone. MOH London lists it at €2,887. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €2,887 EUR|Low: €462 EUR|High: €2,907 EUR|Avg: €1,175 EUR|+0.6%
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
October 30, 2026
Retailer 3€462 EUR
Retailer 7€630 EUR
Retailer 10€686 EUR
Retailer 12€705 EUR
Retailer 2€716 EUR
Retailer 8€731 EUR
Retailer 4€740 EUR
Retailer 13€1,168 EUR
Retailer 9€1,187 EUR
Retailer 5€1,637 EUR
Retailer 6€1,801 EUR
Retailer 11€2,056 EUR
MOH London€2,887 EUR

18 data points across 13 retailers

10 retailers€630 EUR to €2,887 EUR

A
Cheapest Retailer
-
€630 EUR
$704 USD
A
Retailer 2
-
€686 EUR
$766 USD
View
A
Retailer 3
-
€705 EUR
$788 USD
View
Final sale: no returns
A
Retailer 4
-
€716 EUR
$800 USD
View
A
Retailer 5
-
€731 EUR
$817 USD
View
Retailer 6
-
€731 EUR
$817 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€1,187 EUR
$1,326 USD
View
B
Retailer 8
-
€1,801 EUR
$2,012 USD
View
B
Retailer 9
-
€2,056 EUR
$2,297 USD
View
Most Expensive
B
MOH London
LG462132956 · Oct 29
€2,887 EUR
£2,540 GBP
View
9 more retailers have this diamond
Prices start from €630 EURSave up to €2,257 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
€630 EUR