Princess|Lab Grown|IGI

1.51ct D VS2 Princess Lab Grown Diamond

ID • D/VS2 • IGI LG623433740

Shape and cutting style on the report: Princess cut

Certificate IGI LG623433740

Diamond specifications and retailer prices

From $242 USD
As of October 30, 2026
Save $1,128 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,370 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623433740 or 623433740. Listed at 18 retailers as of October 30, 2026, with prices from $242 to $1,370, a $1,128 spread on the same certified stone. Brilliant Earth lists it at $1,370. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623433740
Dimensions6.07 × 5.95 × 4.59 mm
L/W Ratio1.02
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
6.07 mm5.95 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623433740
Side View
Table 66.0%Crown 44.9°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 77.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,370 USD|Low: $233 USD|High: $1,450 USD|Avg: $653 USD|-5.5%
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
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Retailer 18
October 31, 2026
Retailer 17$242 USD
Retailer 6$272 USD
Retailer 7$281 USD
Retailer 5$301 USD
Retailer 18$301 USD
Retailer 11$336 USD
Retailer 16$405 USD
Retailer 9$520 USD
Retailer 12$542 USD
Retailer 8$551 USD
Retailer 2$570 USD
Retailer 15$771 USD
Retailer 4$966 USD
Retailer 10$1,018 USD
Retailer 14$1,045 USD
Retailer 13$1,212 USD
Retailer 3$1,223 USD
Brilliant Earth$1,370 USD

44 data points across 18 retailers

18 retailers$242 USD to $1,370 USD

A
Cheapest Retailer
-
$242 USD
A
Retailer 2
-
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$281 USD
View
A
Retailer 4
-
$301 USD
View
A
Retailer 5
-
$301 USD
View
A
Retailer 6
-
$336 USD
£264 GBP
View
B+
Retailer 7
-
$405 USD
View
B+
Retailer 8
-
$520 USD
View
B+
Retailer 9
-
$542 USD
€516 EUR
View
B+
Retailer 10
-
$551 USD
View
B+
Retailer 11
-
$570 USD
£449 GBP
View
B+
Retailer 12
-
$771 USD
View
B
Retailer 13
-
$966 USD
View
B
Retailer 14
-
$1,018 USD
View
Retailer 15
-
$1,045 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,212 USD
£954 GBP
View
B
Retailer 17
-
$1,223 USD
View
Most Expensive
B
Brilliant Earth
21311970A · Oct 30
$1,370 USD
View
17 more retailers have this diamond
Prices start from $242 USDSave up to $1,128 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
$242 USD