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Princess|Lab Grown|IGI

1.51ct F VS2 Princess Lab Grown Diamond

ID • F/VS2 • IGI LG818668725

Shape and cutting style on the report: Princess cut

Certificate IGI LG818668725

Diamond specifications and retailer prices

From $287 USD
As of November 4, 2026
Save $1,138 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,425 USD at MOH London · As of November 3, 2026
View at MOH London

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818668725 or 818668725. Listed at 17 retailers as of November 3, 2026, with prices from $287 to $1,425, a $1,138 spread on the same certified stone. MOH London lists it at $1,425. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818668725
Dimensions6.57 × 6.38 × 4.44 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.57 mm6.38 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818668725
Side View
Table 74.0%Crown 42.5°Girdle: MediumPavilion 38.6°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,425 USD|Low: $273 USD|High: $1,484 USD|Avg: $775 USD|-0.3%
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
Retailer 17
November 4, 2026
Retailer 3$287 USD
Retailer 14$321 USD
Retailer 11$333 USD
Retailer 5$356 USD
Retailer 7$356 USD
Retailer 13$511 USD
Retailer 17$515 USD
Retailer 10$584 USD
Retailer 2$622 USD
Retailer 4$943 USD
Retailer 16$950 USD
Retailer 12$1,092 USD
Retailer 15$1,139 USD
Retailer 6$1,143 USD
Retailer 8$1,192 USD
Retailer 9$1,357 USD
MOH London$1,425 USD

42 data points across 17 retailers

17 retailers$287 USD to $1,425 USD

A
Cheapest Retailer
-
$287 USD
A
Retailer 2
-
$321 USD
View
Final sale: no returns
A
Retailer 3
-
$333 USD
View
A
Retailer 4
-
$356 USD
View
Retailer 5
-
$356 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$511 USD
View
A
Retailer 7
-
$515 USD
View
A
Retailer 8
-
$584 USD
View
B+
Retailer 9
-
$622 USD
View
Retailer 10
-
$943 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$950 USD
View
B
Retailer 12
-
$1,092 USD
View
B
Retailer 13
-
$1,139 USD
View
B
Retailer 14
-
$1,143 USD
View
B
Retailer 15
-
$1,192 USD
View
B
Retailer 16
-
$1,357 USD
View
Most Expensive
B
MOH London
LG818668725 · Nov 3
$1,425 USD
£1,122 GBP
View
16 more retailers have this diamond
Prices start from $287 USDSave up to $1,138 USD

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
1.51ct Princess
$287 USD