Princess|Lab Grown|IGI

1.51ct D VS2 Princess Lab Grown Diamond

GD • D/VS2 • IGI LG630464495

Shape and cutting style on the report: Princess cut

Certificate IGI LG630464495

Diamond specifications and retailer prices

From $242 USD
As of October 30, 2026
Save $981 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,960 USD at Brilliant Earth · As of October 22, 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 standard cut grade and certified by IGI LG630464495 or 630464495. Listed at 20 retailers as of October 30, 2026, with a 405% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Color
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630464495
Dimensions6.13 × 6.06 × 4.48 mm
L/W Ratio1.01
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
6.13 mm6.06 mm1.51 ctD / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630464495
Side View
Table 70.0%Crown 47°Girdle: MediumPavilion 38.5°Culet: NoneDepth 73.9%

Caratlytics Score

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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: Oct 30
Current: $1,960 USD|Low: $233 USD|High: $1,960 USD|Avg: $599 USD
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 16$242 USD
Retailer 6$272 USD
Retailer 7$281 USD
Retailer 5$301 USD
Retailer 17$301 USD
Retailer 10$336 USD
Retailer 15$405 USD
Retailer 9$520 USD
Retailer 11$542 USD
Retailer 8$551 USD
Retailer 2$570 USD
Retailer 14$771 USD
Retailer 4$966 USD
Retailer 13$1,045 USD
Retailer 12$1,212 USD
Retailer 3$1,223 USD
Brilliant Earth$1,960 USD

44 data points across 17 retailers

20 retailers$242 USD to $1,223 USD

A
Cheapest Retailer
-
$242 USD
A
Retailer 2
-
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$281 USD
View
B+
Retailer 4
-
$301 USD
View
B+
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
-
$1,035 USD
View
Price last confirmed 13 days ago
Retailer 16
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$1,045 USD
View
Price last confirmed 10 days ago
Retailer 17
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$1,087 USD
View
Price last confirmed 103 days ago
B
Retailer 18
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$1,212 USD
£954 GBP
View
B
Retailer 19
-
$1,223 USD
View
Most Expensive
Brilliant Earth
21311822A · Oct 22
$1,960 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $242 USDSave up to $981 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