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Princess|Lab Grown|IGI

1.81ct J SI2 Princess Lab Grown Diamond

ID • J/SI2 • IGI LG445037886

Shape and cutting style on the report: Princess cut

Certificate IGI LG445037886

Diamond specifications and retailer prices

From $1,722 CAD
$1,230 USD
As of October 30, 2026
Save $4,729 CAD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,451 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.81ct lab-grown princess diamond

This 1.81ct lab-grown princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037886 or 445037886. Listed at 10 retailers as of October 29, 2026, with prices from $1,722 to $6,451, a $4,729 spread on the same certified stone. MOH London lists it at $6,451. 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

1.81
Carat
J
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037886
Dimensions6.82 × 6.72 × 4.54 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
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Top View
6.82 mm6.72 mm1.81 ctJ / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037886
Side View
Table 72.5%Crown 41.7°Girdle: THN-MEDPavilion 38°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,451 CAD|Low: $1,722 CAD|High: $6,502 CAD|Avg: $3,168 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2$1,722 CAD
Retailer 3$1,805 CAD
Retailer 5$1,929 CAD
Retailer 7$2,833 CAD
Retailer 4$3,166 CAD
Retailer 6$3,825 CAD
MOH London$6,451 CAD

13 data points across 7 retailers

10 retailers$1,722 CAD to $6,451 CAD

A
Cheapest Retailer
-
$1,722 CAD
$1,230 USD
A
Retailer 2
-
$1,805 CAD
$1,290 USD
View
A
Retailer 3
-
$1,873 CAD
$1,338 USD
View
A
Retailer 4
-
$1,929 CAD
$1,378 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,997 CAD
$1,427 USD
View
Retailer 6
-
$1,997 CAD
$1,427 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$3,166 CAD
$2,262 USD
View
B
Retailer 8
-
$3,743 CAD
$2,674 USD
View
B
Retailer 9
-
$3,825 CAD
$2,733 USD
View
Most Expensive
B
MOH London
LG445037886 · Oct 29
$6,451 CAD
£3,629 GBP
View
9 more retailers have this diamond
Prices start from $1,722 CADSave up to $4,729 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
1.81ct Princess
$1,722 CAD