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Round|Lab Grown|IGI

1.41ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG494172377

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494172377

Diamond specifications and retailer prices

From €597 EUR
$667 USD
As of November 1, 2026
Save €2,319 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,916 EUR at MOH London · As of November 1, 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 LG494172377 or 494172377. Listed at 12 retailers as of November 1, 2026, with prices from €597 to €2,916, a €2,319 spread on the same certified stone. MOH London lists it at €2,916. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494172377
Dimensions7.28 × 7.23 × 4.38 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
7.28 mm7.23 mm1.41 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494172377
Side View
Table 58.0%Crown 35.5°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 60.3%

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 1
Current: €2,916 EUR|Low: €573 EUR|High: €2,951 EUR|Avg: €1,091 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5€597 EUR
Retailer 9€668 EUR
Retailer 7€692 EUR
Retailer 10€692 EUR
Retailer 11€789 EUR
Retailer 2€850 EUR
Retailer 6€895 EUR
Retailer 3€1,120 EUR
Retailer 8€1,127 EUR
Retailer 4€1,768 EUR
MOH London€2,916 EUR

19 data points across 11 retailers

12 retailers€597 EUR to €2,916 EUR

A
Cheapest Retailer
-
€597 EUR
$667 USD
A
Retailer 2
-
€649 EUR
$725 USD
View
B+
Retailer 3
-
€668 EUR
$746 USD
View
Final sale: no returns
Retailer 4
-
€692 EUR
$773 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
€692 EUR
$773 USD
View
B+
Retailer 6
-
€789 EUR
$881 USD
View
B+
Retailer 7
-
€850 EUR
$950 USD
View
B
Retailer 8
-
€895 EUR
$1,000 USD
View
B
Retailer 9
-
€1,127 EUR
$1,259 USD
View
B
Retailer 10
-
€1,768 EUR
$1,975 USD
View
B
Retailer 11
-
€1,946 EUR
$2,174 USD
View
Most Expensive
B
MOH London
LG494172377 · Nov 1
€2,916 EUR
£2,565 GBP
View
11 more retailers have this diamond
Prices start from €597 EURSave up to €2,319 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
€597 EUR