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Princess|Lab Grown|IGI

1.73ct I SI2 Princess Lab Grown Diamond

ID • I/SI2 • IGI LG440010853

Shape and cutting style on the report: Princess cut

Certificate IGI LG440010853

Diamond specifications and retailer prices

From $1,341 CAD
As of November 4, 2026
Save $5,311 CAD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,651 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.73ct lab-grown princess diamond

This 1.73ct lab-grown princess sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440010853 or 440010853. Listed at 10 retailers as of November 4, 2026, with prices from $1,341 to $6,651, a $5,311 spread on the same certified stone. MOH London lists it at $6,651. 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

1.73
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440010853
Dimensions6.54 × 6.49 × 4.62 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
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Top View
6.54 mm6.49 mm1.73 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440010853
Side View
Table 73.5%Crown 44.6°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 71.2%

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: Nov 4
Current: $6,651 CAD|Low: $1,341 CAD|High: $6,751 CAD|Avg: $2,978 CAD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2$1,341 CAD
Retailer 3$1,789 CAD
Retailer 7$1,947 CAD
Retailer 8$2,004 CAD
Retailer 4$2,075 CAD
Retailer 10$2,880 CAD
Retailer 5$3,286 CAD
Retailer 9$3,869 CAD
Retailer 6$3,891 CAD
MOH London$6,651 CAD

16 data points across 10 retailers

10 retailers$1,341 CAD to $6,651 CAD

A
Cheapest Retailer
-
$1,341 CAD
B+
Retailer 2
-
$1,789 CAD
View
B+
Retailer 3
-
$1,947 CAD
View
B+
Retailer 4
-
$2,004 CAD
View
Final sale: no returns
B+
Retailer 5
-
$2,075 CAD
View
Retailer 6
-
$2,075 CAD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$3,286 CAD
View
B
Retailer 8
-
$3,869 CAD
View
B
Retailer 9
-
$3,891 CAD
View
Most Expensive
B
MOH London
LG440010853 · Nov 5
$6,651 CAD
£3,750 GBP
View
9 more retailers have this diamond
Prices start from $1,341 CADSave up to $5,311 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
1.73ct Princess
$1,341 CAD