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Princess|Lab Grown|IGI

1.71ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG442068710

Shape and cutting style on the report: Princess cut

Certificate IGI LG442068710

Diamond specifications and retailer prices

From $1,773 CAD
$1,267 USD
As of October 30, 2026
Save $4,844 CAD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,618 CAD at MOH London · As of October 27, 2026
View at MOH London

About this 1.71ct lab-grown princess diamond

This 1.71ct 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 LG442068710 or 442068710. Listed at 10 retailers as of October 27, 2026, with prices from $1,773 to $6,618, a $4,844 spread on the same certified stone. MOH London lists it at $6,618. 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

1.71
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.5°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442068710
Dimensions6.64 × 6.54 × 4.50 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
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Top View
6.64 mm6.54 mm1.71 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442068710
Side View
Table 70.5%Crown 45.5°Girdle: MediumPavilion 37.4°Culet: NoneDepth 68.8%

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: $6,618 CAD|Low: $1,773 CAD|High: $6,696 CAD|Avg: $3,337 CAD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 2$1,773 CAD
Retailer 3$1,791 CAD
Retailer 5$2,295 CAD
Retailer 7$2,857 CAD
Retailer 4$3,255 CAD
Retailer 6$3,834 CAD
MOH London$6,618 CAD

9 data points across 7 retailers

10 retailers$1,773 CAD to $6,618 CAD

A
Cheapest Retailer
-
$1,773 CAD
$1,267 USD
A
Retailer 2
-
$1,791 CAD
$1,280 USD
View
A
Retailer 3
-
$1,929 CAD
$1,378 USD
View
A
Retailer 4
-
$2,057 CAD
$1,470 USD
View
Retailer 5
-
$2,057 CAD
$1,470 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,295 CAD
$1,640 USD
View
B
Retailer 7
-
$3,255 CAD
$2,326 USD
View
B
Retailer 8
-
$3,834 CAD
$2,739 USD
View
B
Retailer 9
-
$3,854 CAD
$2,754 USD
View
Most Expensive
B
MOH London
LG442068710 · Oct 27
$6,618 CAD
£3,723 GBP
View
9 more retailers have this diamond
Prices start from $1,773 CADSave up to $4,844 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
1.71ct Princess
$1,773 CAD