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Round|Lab Grown|IGI

1.38ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG425064818

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425064818

Diamond specifications and retailer prices

From €622 EUR
$695 USD
As of October 29, 2026
Save €2,214 EUR (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,836 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.38ct lab-grown round diamond

This 1.38ct 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 LG425064818 or 425064818. Listed at 10 retailers as of October 26, 2026, with prices from €622 to €2,836, a €2,214 spread on the same certified stone. MOH London lists it at €2,836. 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

1.38
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425064818
Dimensions7.32 × 7.30 × 4.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.32 mm7.30 mm1.38 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425064818
Side View
Table 58.5%Crown 31.5°Girdle: MediumPavilion 40.5°Culet: NoneDepth 58.8%

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: Oct 29
Current: €2,836 EUR|Low: €597 EUR|High: €2,867 EUR|Avg: €1,256 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5€622 EUR
Retailer 8€677 EUR
Retailer 10€695 EUR
Retailer 2€698 EUR
Retailer 6€721 EUR
Retailer 11€1,156 EUR
Retailer 7€1,173 EUR
Retailer 3€1,614 EUR
Retailer 4€1,777 EUR
Retailer 9€2,028 EUR
MOH London€2,836 EUR

16 data points across 11 retailers

10 retailers€622 EUR to €2,836 EUR

A
Cheapest Retailer
-
€622 EUR
$695 USD
A
Retailer 2
-
€677 EUR
$756 USD
View
A
Retailer 3
-
€695 EUR
$777 USD
View
Final sale: no returns
A
Retailer 4
-
€698 EUR
$780 USD
View
Retailer 5
-
€721 EUR
$806 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€721 EUR
$806 USD
View
B+
Retailer 7
-
€1,173 EUR
$1,311 USD
View
B
Retailer 8
-
€1,777 EUR
$1,985 USD
View
B
Retailer 9
-
€2,028 EUR
$2,266 USD
View
Most Expensive
B
MOH London
LG425064818 · Oct 26
€2,836 EUR
£2,495 GBP
View
9 more retailers have this diamond
Prices start from €622 EURSave up to €2,214 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
1.38ct Round
€622 EUR