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Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG720537907

Shape and cutting style on the report: Princess cut

Certificate IGI LG720537907

Diamond specifications and retailer prices

From $277 CAD
$198 USD
As of November 2, 2026
Save $1,331 CAD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,928 CAD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG720537907 or 720537907. Listed at 15 retailers as of November 2, 2026, with a 481% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720537907
Dimensions5.88 × 5.85 × 4.03 mm
L/W Ratio1.01
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
5.88 mm5.85 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720537907
Side View
Table 68.0%Crown 44.2°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 68.9%

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: $314 CAD|Low: $275 CAD|High: $1,628 CAD|Avg: $777 CAD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 12$277 CAD
Retailer 1$314 CAD
Retailer 5$328 CAD
Retailer 7$344 CAD
Retailer 4$464 CAD
Retailer 2$588 CAD
Retailer 8$630 CAD
Retailer 11$838 CAD
Retailer 3$1,096 CAD
Retailer 10$1,110 CAD
Retailer 6$1,201 CAD
Retailer 9$1,608 CAD

41 data points across 12 retailers

15 retailers$277 CAD to $1,608 CAD

A
Cheapest Retailer
-
$277 CAD
$198 USD
A
Retailer 2
-
$314 CAD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$328 CAD
$235 USD
View
Retailer 4
-
$344 CAD
$246 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$344 CAD
$246 USD
View
B+
Retailer 6
-
$464 CAD
$332 USD
View
A
Retailer 7
-
$588 CAD
ZAR 6,799 ZAR
View
A
Retailer 8
-
$630 CAD
£355 GBP
View
A
Retailer 9
-
$668 CAD
$478 USD
View
B+
Retailer 10
-
$838 CAD
A$923 AUD
View
B+
Retailer 11
-
$1,096 CAD
$784 USD
View
B+
Retailer 12
-
$1,110 CAD
$794 USD
View
B
Retailer 13
-
$1,201 CAD
$860 USD
View
B
Retailer 14
-
$1,608 CAD
£906 GBP
View
Most Expensive
Queensmith
LG720537907 · Oct 27
$2,928 CAD
£1,650 GBP
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from $277 CADSave up to $1,331 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
$277 CAD