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Round|Lab Grown|IGI

1.41ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG451055455

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055455

Diamond specifications and retailer prices

From €559 EUR
$624 USD
As of October 29, 2026
Save €2,187 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,745 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.41ct lab-grown round diamond

This 1.41ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451055455 or 451055455. Listed at 10 retailers as of October 29, 2026, with prices from €559 to €2,745, a €2,187 spread on the same certified stone. MOH London lists it at €2,745. 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

1.41
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055455
Dimensions7.35 × 7.33 × 4.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.35 mm7.33 mm1.41 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055455
Side View
Table 58.0%Crown 31.8°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.7%

Caratlytics Score

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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: €2,745 EUR|Low: €536 EUR|High: €2,763 EUR|Avg: €1,143 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4€559 EUR
Retailer 7€626 EUR
Retailer 5€693 EUR
Retailer 8€693 EUR
Retailer 2€716 EUR
Retailer 6€1,060 EUR
Retailer 9€1,096 EUR
Retailer 10€1,450 EUR
Retailer 3€1,656 EUR
MOH London€2,745 EUR

16 data points across 10 retailers

10 retailers€559 EUR to €2,745 EUR

A
Cheapest Retailer
-
€559 EUR
$624 USD
A
Retailer 2
-
€626 EUR
$699 USD
View
Final sale: no returns
A
Retailer 3
-
€626 EUR
$699 USD
View
B+
Retailer 4
-
€693 EUR
$774 USD
View
Retailer 5
-
€693 EUR
$774 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
€716 EUR
$800 USD
View
B
Retailer 7
-
€1,060 EUR
$1,184 USD
View
B
Retailer 8
-
€1,656 EUR
$1,850 USD
View
B
Retailer 9
-
€1,822 EUR
$2,036 USD
View
Most Expensive
B
MOH London
LG451055455 · Oct 29
€2,745 EUR
£2,415 GBP
View
9 more retailers have this diamond
Prices start from €559 EURSave up to €2,187 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
1.41ct Round
€559 EUR