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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 €597 EUR
$667 USD
As of October 29, 2026
Save €2,334 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,931 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG400942943 or 400942943. Listed at 12 retailers as of October 29, 2026, with prices from €597 to €2,931, a €2,334 spread on the same certified stone. MOH London lists it at €2,931. 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
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

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: €2,931 EUR|Low: €573 EUR|High: €2,954 EUR|Avg: €1,172 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7€597 EUR
Retailer 10€668 EUR
Retailer 8€692 EUR
Retailer 11€692 EUR
Retailer 2€725 EUR
Retailer 12€789 EUR
Retailer 5€850 EUR
Retailer 3€1,120 EUR
Retailer 9€1,127 EUR
Retailer 6€1,768 EUR
Retailer 4€1,981 EUR
MOH London€2,931 EUR

23 data points across 12 retailers

12 retailers€597 EUR to €2,931 EUR

A
Cheapest Retailer
-
€597 EUR
$667 USD
A
Retailer 2
-
€649 EUR
$725 USD
View
A
Retailer 3
-
€668 EUR
$746 USD
View
Final sale: no returns
B+
Retailer 4
-
€692 EUR
$773 USD
View
Retailer 5
-
€692 EUR
$773 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
€725 EUR
$810 USD
View
B+
Retailer 7
-
€789 EUR
$881 USD
View
B+
Retailer 8
-
€850 EUR
$950 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
LG400942943 · Oct 29
€2,931 EUR
£2,578 GBP
View
11 more retailers have this diamond
Prices start from €597 EURSave up to €2,334 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