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Princess|Lab Grown|IGI

4.51ct H VS2 Princess Lab Grown Diamond

ID • H/VS2 • IGI LG551292809

Shape and cutting style on the report: Princess cut

Certificate IGI LG551292809

Diamond specifications and retailer prices

From $7,544 CAD
$5,390 USD
As of October 29, 2026
14 retailers carry this diamond
Most expensive: $39,069 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 4.51ct lab-grown princess diamond

This 4.51ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG551292809 or 551292809. Listed at 14 retailers as of October 29, 2026. 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

4.51
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551292809
Dimensions8.96 × 8.57 × 6.60 mm
L/W Ratio1.05
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
8.96 mm8.57 mm4.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551292809
Side View
Table 71.5%Crown 47.3°Girdle: Slightly ThickPavilion 40.3°Culet: NoneDepth 77.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $39,069 CAD|Low: $7,544 CAD|High: $61,679 CAD|Avg: $27,326 CAD|+0.5%
MOH London
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
October 30, 2026
Retailer 11$7,544 CAD
Retailer 10$21,329 CAD
Retailer 16$21,839 CAD
Retailer 6$22,622 CAD
Retailer 14$23,187 CAD
Retailer 3$23,886 CAD
Retailer 7$23,940 CAD
Retailer 13$24,480 CAD
Retailer 12$24,741 CAD
Retailer 15$24,741 CAD
Retailer 9$25,092 CAD
Retailer 8$26,561 CAD
Retailer 2$29,674 CAD
Retailer 4$35,450 CAD
MOH London$39,069 CAD
Retailer 5$61,679 CAD

28 data points across 16 retailers

14 retailers

B
Cheapest Retailer
-
$7,544 CAD
$5,390 USD
Most Expensive
MOH London
LG551292809 · Oct 29
$39,069 CAD
£21,980 GBP
View
Price under review
1 more retailer has this diamond
Prices start from $7,544 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.

B
4.51ct Princess
$7,544 CAD