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Round|Lab Grown|IGI

1.41ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG400942943

Shape and cutting style on the report: Round brilliant

Certificate IGI LG400942943

Diamond specifications and retailer prices

From €594 EUR
As of November 5, 2026
Save €2,308 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,902 EUR at MOH London · As of November 3, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG400942943 or 400942943. Listed at 12 retailers as of November 3, 2026, with prices from €594 to €2,902, a €2,308 spread on the same certified stone. MOH London lists it at €2,902. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG400942943
Dimensions7.25 × 7.21 × 4.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.25 mm7.21 mm1.41 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG400942943
Side View
Table 56.5%Crown 36.3°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 61.0%

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: Nov 5
Current: €2,902 EUR|Low: €570 EUR|High: €2,941 EUR|Avg: €1,175 EUR
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 1, 2026
Retailer 7€594 EUR
Retailer 10€665 EUR
Retailer 8€689 EUR
Retailer 11€689 EUR
Retailer 2€722 EUR
Retailer 12€785 EUR
Retailer 5€846 EUR
Retailer 3€1,115 EUR
Retailer 9€1,122 EUR
Retailer 6€1,760 EUR
Retailer 4€1,972 EUR
MOH London€2,902 EUR

22 data points across 12 retailers

12 retailers€594 EUR to €2,902 EUR

A
Cheapest Retailer
-
€594 EUR
A
Retailer 2
-
€646 EUR
View
B+
Retailer 3
-
€665 EUR
View
Final sale: no returns
B+
Retailer 4
-
€689 EUR
View
Retailer 5
-
€689 EUR
View
Price last confirmed 21 days ago
B+
Retailer 6
-
€722 EUR
View
B+
Retailer 7
-
€785 EUR
View
B+
Retailer 8
-
€846 EUR
View
B
Retailer 9
-
€1,122 EUR
View
B
Retailer 10
-
€1,760 EUR
View
B
Retailer 11
-
€1,937 EUR
View
Most Expensive
B
MOH London
LG400942943 · Nov 3
€2,902 EUR
£2,565 GBP
View
11 more retailers have this diamond
Prices start from €594 EURSave up to €2,308 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
€594 EUR