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Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

EX • D/VS1 • IGI LG645412345

Shape and cutting style on the report: Princess cut

Certificate IGI LG645412345

Diamond specifications and retailer prices

From $326 CAD
$233 USD
As of November 2, 2026
Save $1,490 CAD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,815 CAD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645412345 or 645412345. Listed at 21 retailers as of November 1, 2026, with prices from $326 to $1,815, a $1,490 spread on the same certified stone. Reve Diamonds lists it at $1,815. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645412345
Dimensions5.81 × 5.81 × 4.21 mm
L/W Ratio1.00
Culet sizePointed
Top View
5.81 mm5.81 mm1.23 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645412345
Side View
Table 70.0%Crown 43.7°Girdle: MediumPavilion 38.5°Culet: NoneDepth 72.5%

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 2
Current: $524 CAD|Low: $280 CAD|High: $1,825 CAD|Avg: $876 CAD|+7.7%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Reve Diamonds
November 3, 2026
Retailer 6$326 CAD
Retailer 3$363 CAD
Retailer 18$377 CAD
Retailer 4$404 CAD
Retailer 7$404 CAD
Retailer 1$524 CAD
Retailer 16$619 CAD
Retailer 11$682 CAD
Retailer 9$685 CAD
Retailer 14$697 CAD
Retailer 12$762 CAD
Retailer 8$845 CAD
Retailer 17$985 CAD
Retailer 2$992 CAD
Retailer 13$1,089 CAD
Retailer 5$1,298 CAD
Retailer 19$1,302 CAD
Retailer 10$1,371 CAD
Retailer 20$1,425 CAD
Retailer 15$1,619 CAD
Reve Diamonds$1,815 CAD

34 data points across 21 retailers

21 retailers$326 CAD to $1,815 CAD

A
Cheapest Retailer
-
$326 CAD
$233 USD
A
Retailer 2
-
$363 CAD
$260 USD
View
Final sale: no returns
A
Retailer 3
-
$377 CAD
$270 USD
View
A
Retailer 4
-
$404 CAD
$289 USD
View
Retailer 5
-
$404 CAD
$289 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$524 CAD
£295 GBP
View
A
Retailer 7
-
$619 CAD
€422 EUR
View
B+
Retailer 8
-
$682 CAD
$488 USD
View
A
Retailer 9
-
$685 CAD
$490 USD
View
B+
Retailer 10
-
$697 CAD
ZAR 8,059 ZAR
View
B+
Retailer 11
-
$762 CAD
£429 GBP
View
B+
Retailer 12
-
$845 CAD
$605 USD
View
Retailer 13
-
$985 CAD
A$1,084 AUD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$992 CAD
$710 USD
View
B+
Retailer 15
-
$1,089 CAD
$779 USD
View
B
Retailer 16
-
$1,298 CAD
$929 USD
View
B
Retailer 17
-
$1,302 CAD
$932 USD
View
B
Retailer 18
-
$1,371 CAD
$981 USD
View
Retailer 19
-
$1,425 CAD
$1,020 USD
View
Price last confirmed 16 days ago
B
Retailer 20
-
$1,619 CAD
£912 GBP
View
Most Expensive
B
Reve Diamonds
DCD18200C · Nov 1
$1,815 CAD
$1,299 USD
View
20 more retailers have this diamond
Prices start from $326 CADSave up to $1,490 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
1.23ct Princess
$326 CAD