Princess|Lab Grown|IGI

1.51ct J VVS2 Princess Lab Grown Diamond

ID • J/VVS2 • IGI LG457083274

Shape and cutting style on the report: Princess cut

Certificate IGI LG457083274

Diamond specifications and retailer prices

From $386 USD
As of November 1, 2026
Save $822 USD (68%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,208 USD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

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 J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG457083274 or 457083274. Listed at 3 retailers as of November 1, 2026, with prices from $386 to $1,208, a $822 spread on the same certified stone. The Diamond Guys lists it at $1,208. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG457083274
Dimensions6.23 × 5.96 × 4.31 mm
L/W Ratio1.05
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.23 mm5.96 mm1.51 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG457083274
Side View
Table 76.5%Crown 46.3°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 72.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $386 USD|Low: $295 USD|High: $1,208 USD|Avg: $808 USD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
The Diamond Guys
September 9, 2026
Retailer 2$295 USD
Retailer 1$386 USD
Retailer 3$913 USD
Retailer 4$1,190 USD
The Diamond Guys$1,208 USD

20 data points across 5 retailers

3 retailers$386 USD to $1,208 USD

B+
Cheapest Retailer
-
$386 USD
B+
Retailer 2
-
$913 USD
CA$1,268 CAD
View
Most Expensive
B+
The Diamond Guys
1779253546 · Nov 1
$1,208 USD
View
2 more retailers have this diamond
Prices start from $386 USDSave up to $822 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.

B+
1.51ct Princess
$386 USD