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Princess|Lab Grown|IGI

1.03ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG843613509

Shape and cutting style on the report: Princess cut

Certificate IGI LG843613509

Diamond specifications and retailer prices

From $218 CAD
$156 USD
As of October 30, 2026
Save $1,043 CAD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,261 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.03ct lab-grown princess diamond

This 1.03ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG843613509 or 843613509. Listed at 11 retailers as of October 26, 2026, with prices from $218 to $1,261, a $1,043 spread on the same certified stone. MOH London lists it at $1,261. 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

1.03
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843613509
Dimensions5.46 × 5.35 × 3.90 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.46 mm5.35 mm1.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843613509
Side View
Table 68.0%Crown 43.5°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 72.9%

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 30
Current: $1,261 CAD|Low: $270 CAD|High: $1,267 CAD|Avg: $587 CAD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$270 CAD
Retailer 7$324 CAD
Retailer 10$363 CAD
Retailer 6$467 CAD
Retailer 2$472 CAD
Retailer 3$507 CAD
Retailer 4$512 CAD
Retailer 9$908 CAD
Retailer 5$915 CAD
MOH London$1,261 CAD

17 data points across 10 retailers

11 retailers$218 CAD to $1,261 CAD

A
Cheapest Retailer
-
$218 CAD
$156 USD
A
Retailer 2
-
$270 CAD
$193 USD
View
Retailer 3
-
$324 CAD
£183 GBP
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$363 CAD
$260 USD
View
B+
Retailer 5
-
$467 CAD
$334 USD
View
B+
Retailer 6
-
$472 CAD
£266 GBP
View
B+
Retailer 7
-
$507 CAD
€346 EUR
View
B+
Retailer 8
-
$512 CAD
£288 GBP
View
B
Retailer 9
-
$908 CAD
$650 USD
View
B
Retailer 10
-
$915 CAD
$655 USD
View
Most Expensive
B
MOH London
LG843613509 · Oct 26
$1,261 CAD
£711 GBP
View
10 more retailers have this diamond
Prices start from $218 CADSave up to $1,043 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
1.03ct Princess
$218 CAD