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Princess|Lab Grown|IGI

1.81ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG442067607

Shape and cutting style on the report: Princess cut

Certificate IGI LG442067607

Diamond specifications and retailer prices

From $1,889 CAD
$1,350 USD
As of October 29, 2026
Save $6,187 CAD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,077 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442067607 or 442067607. Listed at 10 retailers as of October 29, 2026, with prices from $1,889 to $8,077, a $6,187 spread on the same certified stone. MOH London lists it at $8,077. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067607
Dimensions6.70 × 6.62 × 4.58 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
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Top View
6.70 mm6.62 mm1.81 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442067607
Side View
Table 72.0%Crown 45.2°Girdle: Slightly ThickPavilion 37.3°Culet: NoneDepth 69.2%

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: $8,077 CAD|Low: $1,889 CAD|High: $8,141 CAD|Avg: $4,021 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4$1,889 CAD
Retailer 3$2,426 CAD
Retailer 8$2,858 CAD
Retailer 6$3,051 CAD
Retailer 7$3,761 CAD
Retailer 5$4,416 CAD
Retailer 2$4,850 CAD
MOH London$8,077 CAD

11 data points across 8 retailers

10 retailers$1,889 CAD to $8,077 CAD

A
Cheapest Retailer
-
$1,889 CAD
$1,350 USD
B+
Retailer 2
-
$2,426 CAD
$1,733 USD
View
B+
Retailer 3
-
$2,638 CAD
$1,885 USD
View
Retailer 4
-
$2,813 CAD
$2,010 USD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
$2,813 CAD
$2,010 USD
View
B+
Retailer 6
-
$3,051 CAD
$2,180 USD
View
B
Retailer 7
-
$4,416 CAD
$3,155 USD
View
B
Retailer 8
-
$4,850 CAD
$3,465 USD
View
B
Retailer 9
-
$5,272 CAD
$3,767 USD
View
Most Expensive
B
MOH London
LG442067607 · Oct 29
$8,077 CAD
£4,544 GBP
View
9 more retailers have this diamond
Prices start from $1,889 CADSave up to $6,187 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
$1,889 CAD