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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 $1,187 NZD
As of November 5, 2026
Save $4,608 NZD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,795 NZD 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 $1,187 to $5,795, a $4,608 spread on the same certified stone. MOH London lists it at $5,795. 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

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: $5,795 NZD|Low: $1,138 NZD|High: $5,872 NZD|Avg: $2,346 NZD
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$1,187 NZD
Retailer 10$1,327 NZD
Retailer 8$1,375 NZD
Retailer 11$1,375 NZD
Retailer 2$1,441 NZD
Retailer 12$1,567 NZD
Retailer 5$1,690 NZD
Retailer 3$2,225 NZD
Retailer 9$2,240 NZD
Retailer 6$3,513 NZD
Retailer 4$3,937 NZD
MOH London$5,795 NZD

22 data points across 12 retailers

12 retailers$1,187 NZD to $5,795 NZD

A
Cheapest Retailer
-
$1,187 NZD
A
Retailer 2
-
$1,290 NZD
View
B+
Retailer 3
-
$1,327 NZD
View
Final sale: no returns
B+
Retailer 4
-
$1,375 NZD
View
Retailer 5
-
$1,375 NZD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$1,441 NZD
View
B+
Retailer 7
-
$1,567 NZD
View
B+
Retailer 8
-
$1,690 NZD
View
B
Retailer 9
-
$2,240 NZD
View
B
Retailer 10
-
$3,513 NZD
View
B
Retailer 11
-
$3,867 NZD
View
Most Expensive
B
MOH London
LG400942943 · Nov 3
$5,795 NZD
£2,565 GBP
View
11 more retailers have this diamond
Prices start from $1,187 NZDSave up to $4,608 NZD

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
$1,187 NZD