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Round|Lab Grown|IGI

1.39ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG632444844

Shape and cutting style on the report: Round brilliant

Certificate IGI LG632444844

Diamond specifications and retailer prices

From €238 EUR
$266 USD
As of November 3, 2026
Save €944 EUR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,181 EUR at MOH London · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG632444844 or 632444844. Listed at 15 retailers as of November 2, 2026, with prices from €238 to €1,181, a €944 spread on the same certified stone. MOH London lists it at €1,181. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632444844
Dimensions7.20 × 7.15 × 4.42 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
7.20 mm7.15 mm1.39 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632444844
Side View
Table 56.0%Crown 33.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.5%

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 3
Current: €1,181 EUR|Low: €238 EUR|High: €1,296 EUR|Avg: €559 EUR|-7.8%
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
Retailer 14
Retailer 15
November 3, 2026
Retailer 3€238 EUR
Retailer 4€266 EUR
Retailer 12€276 EUR
Retailer 8€295 EUR
Retailer 6€298 EUR
Retailer 13€306 EUR
Retailer 5€438 EUR
Retailer 14€449 EUR
Retailer 7€492 EUR
Retailer 11€525 EUR
Retailer 2€559 EUR
Retailer 10€906 EUR
Retailer 9€948 EUR
Retailer 15€994 EUR
MOH London€1,181 EUR

43 data points across 15 retailers

15 retailers€238 EUR to €1,181 EUR

A
Cheapest Retailer
-
€238 EUR
$266 USD
A
Retailer 2
-
€266 EUR
$297 USD
View
Final sale: no returns
A
Retailer 3
-
€276 EUR
$308 USD
View
A
Retailer 4
-
€295 EUR
$330 USD
View
Retailer 5
-
€298 EUR
$333 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
€306 EUR
$342 USD
View
A
Retailer 7
-
€438 EUR
$490 USD
View
A
Retailer 8
-
€449 EUR
$502 USD
View
B+
Retailer 9
-
€492 EUR
$550 USD
View
B+
Retailer 10
-
€525 EUR
$587 USD
View
B+
Retailer 11
-
€559 EUR
£492 GBP
View
B
Retailer 12
-
€906 EUR
$1,013 USD
View
B
Retailer 13
-
€948 EUR
$1,060 USD
View
B
Retailer 14
-
€994 EUR
$1,111 USD
View
Most Expensive
B
MOH London
LG632444844 · Nov 2
€1,181 EUR
£1,040 GBP
View
14 more retailers have this diamond
Prices start from €238 EURSave up to €944 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
€238 EUR