CaratHunter
Plans
Princess|Lab Grown|IGI

1.03ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG670465680

Shape and cutting style on the report: Princess cut

Certificate IGI LG670465680

Diamond specifications and retailer prices

From $254 CAD
As of November 6, 2026
Save $1,332 CAD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,586 CAD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.03ct lab-grown princess diamond

This 1.03ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG670465680 or 670465680. Listed at 19 retailers as of November 4, 2026, with prices from $254 to $1,586, a $1,332 spread on the same certified stone. Reve Diamonds lists it at $1,586. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670465680
Dimensions5.55 × 5.42 × 3.85 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.55 mm5.42 mm1.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670465680
Side View
Table 69.0%Crown 44.7°Girdle: MediumPavilion 37.2°Culet: NoneDepth 71.0%

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 6
Current: $563 CAD|Low: $251 CAD|High: $1,586 CAD|Avg: $754 CAD|+4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
November 6, 2026
Retailer 3$254 CAD
Retailer 9$285 CAD
Retailer 13$295 CAD
Retailer 5$316 CAD
Retailer 16$316 CAD
Retailer 8$436 CAD
Retailer 14$557 CAD
Retailer 1$563 CAD
Retailer 12$605 CAD
Retailer 15$651 CAD
Retailer 7$663 CAD
Retailer 2$1,013 CAD
Retailer 10$1,070 CAD
Retailer 4$1,088 CAD
Retailer 6$1,285 CAD
Retailer 11$1,472 CAD
Reve Diamonds$1,586 CAD

45 data points across 17 retailers

19 retailers$254 CAD to $1,586 CAD

A
Cheapest Retailer
-
$254 CAD
A
Retailer 2
-
$285 CAD
View
Final sale: no returns
A
Retailer 3
-
$295 CAD
View
Retailer 4
-
$309 CAD
View
Price last confirmed 45 days ago
A
Retailer 5
-
$316 CAD
View
Retailer 6
-
$316 CAD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$436 CAD
View
B+
Retailer 8
-
$557 CAD
View
B+
Retailer 9
-
$563 CAD
View
Retailer 10
-
$605 CAD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$651 CAD
View
Retailer 12
-
$663 CAD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$848 CAD
View
B
Retailer 14
-
$1,013 CAD
View
B
Retailer 15
-
$1,070 CAD
View
B
Retailer 16
-
$1,088 CAD
View
B
Retailer 17
-
$1,285 CAD
View
B
Retailer 18
-
$1,472 CAD
View
Most Expensive
B
Reve Diamonds
5F6D9D6FE · Nov 4
$1,586 CAD
$1,136 USD
View
18 more retailers have this diamond
Prices start from $254 CADSave up to $1,332 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
$254 CAD