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 $932 CAD
As of November 5, 2026
Save $3,618 CAD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,549 CAD 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 $932 to $4,549, a $3,618 spread on the same certified stone. MOH London lists it at $4,549. 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: Nov 5
Current: $4,549 CAD|Low: $894 CAD|High: $4,610 CAD|Avg: $1,842 CAD
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$932 CAD
Retailer 10$1,042 CAD
Retailer 8$1,080 CAD
Retailer 11$1,080 CAD
Retailer 2$1,131 CAD
Retailer 12$1,230 CAD
Retailer 5$1,327 CAD
Retailer 3$1,747 CAD
Retailer 9$1,758 CAD
Retailer 6$2,758 CAD
Retailer 4$3,091 CAD
MOH London$4,549 CAD

22 data points across 12 retailers

12 retailers$932 CAD to $4,549 CAD

A
Cheapest Retailer
-
$932 CAD
A
Retailer 2
-
$1,013 CAD
View
B+
Retailer 3
-
$1,042 CAD
View
Final sale: no returns
B+
Retailer 4
-
$1,080 CAD
View
Retailer 5
-
$1,080 CAD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$1,131 CAD
View
B+
Retailer 7
-
$1,230 CAD
View
B+
Retailer 8
-
$1,327 CAD
View
B
Retailer 9
-
$1,758 CAD
View
B
Retailer 10
-
$2,758 CAD
View
B
Retailer 11
-
$3,036 CAD
View
Most Expensive
B
MOH London
LG400942943 · Nov 3
$4,549 CAD
£2,565 GBP
View
11 more retailers have this diamond
Prices start from $932 CADSave up to $3,618 CAD

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
$932 CAD