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Round|Lab Grown|IGI

1.39ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG496102564

Shape and cutting style on the report: Round brilliant

Certificate IGI LG496102564

Diamond specifications and retailer prices

From €623 EUR
As of November 5, 2026
Save €2,208 EUR (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,831 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.39ct lab-grown round diamond

This 1.39ct 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 LG496102564 or 496102564. Listed at 10 retailers as of November 5, 2026, with prices from €623 to €2,831, a €2,208 spread on the same certified stone. MOH London lists it at €2,831. 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

1.39
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496102564
Dimensions7.18 × 7.12 × 4.37 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
7.18 mm7.12 mm1.39 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496102564
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.1%

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: €2,831 EUR|Low: €599 EUR|High: €2,873 EUR|Avg: €1,239 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6€623 EUR
Retailer 9€678 EUR
Retailer 11€698 EUR
Retailer 2€704 EUR
Retailer 7€723 EUR
Retailer 3€733 EUR
Retailer 12€1,156 EUR
Retailer 8€1,175 EUR
Retailer 4€1,618 EUR
Retailer 5€1,781 EUR
Retailer 10€2,032 EUR
MOH London€2,831 EUR

14 data points across 12 retailers

10 retailers€623 EUR to €2,831 EUR

A
Cheapest Retailer
-
€623 EUR
A
Retailer 2
-
€678 EUR
View
A
Retailer 3
-
€698 EUR
View
Final sale: no returns
A
Retailer 4
-
€704 EUR
View
A
Retailer 5
-
€723 EUR
View
Retailer 6
-
€723 EUR
View
Price last confirmed 25 days ago
B
Retailer 7
-
€1,175 EUR
View
B
Retailer 8
-
€1,781 EUR
View
B
Retailer 9
-
€2,032 EUR
View
Most Expensive
B
MOH London
LG496102564 · Nov 5
€2,831 EUR
£2,502 GBP
View
9 more retailers have this diamond
Prices start from €623 EURSave up to €2,208 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
1.39ct Round
€623 EUR