Princess|Lab Grown|IGI

11.23ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG623421591

Shape and cutting style on the report: Princess cut

Certificate IGI LG623421591

Diamond specifications and retailer prices

From $6,375 CAD
$4,564 USD
As of October 31, 2026
Save $23,365 CAD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $29,740 CAD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 11.23ct lab-grown princess diamond

This 11.23ct lab-grown princess sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623421591 or 623421591. Listed at 10 retailers as of October 29, 2026, with a 366% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.23
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623421591
Dimensions12.27 × 11.98 × 8.62 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.27 mm11.98 mm11.23 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623421591
Side View
Table 73.0%Crown 45.6°Girdle: MediumPavilion 38.9°Culet: NoneDepth 72.0%

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: Oct 31
Current: $29,740 CAD|Low: $6,375 CAD|High: $30,648 CAD|Avg: $11,904 CAD|-3.0%
Brilliant Earth
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
October 31, 2026
Retailer 10$6,375 CAD
Retailer 6$6,519 CAD
Retailer 15$7,093 CAD
Retailer 13$7,127 CAD
Retailer 8$7,577 CAD
Retailer 3$8,274 CAD
Retailer 4$8,771 CAD
Retailer 9$9,031 CAD
Retailer 11$11,969 CAD
Retailer 12$12,424 CAD
Retailer 2$12,425 CAD
Retailer 7$14,278 CAD
Retailer 5$17,726 CAD
Retailer 14$17,981 CAD
Brilliant Earth$29,740 CAD

21 data points across 15 retailers

10 retailers$6,375 CAD to $29,740 CAD

A
Cheapest Retailer
-
$6,375 CAD
$4,564 USD
B+
Retailer 2
-
$7,127 CAD
$5,102 USD
View
B+
Retailer 3
-
$7,577 CAD
€5,166 EUR
View
Retailer 4
-
$9,031 CAD
$6,465 USD
View
Price last confirmed 10 days ago
B
Retailer 5
-
$11,969 CAD
$8,568 USD
View
B
Retailer 6
-
$12,424 CAD
$8,894 USD
View
B+
Retailer 7
-
$12,425 CAD
A$13,684 AUD
View
B
Retailer 8
-
$18,348 CAD
$13,135 USD
View
B
Retailer 9
-
$29,740 CAD
$21,290 USD
View
Most Expensive
Brilliant Earth
16057001A · Oct 8
$29,740 CAD
$21,290 USD
View
Price last confirmed 23 days ago
9 more retailers have this diamond
Prices start from $6,375 CADSave up to $23,365 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
11.23ct Princess
$6,375 CAD