Princess|Lab Grown|IGI

1.51ct D VS2 Princess Lab Grown Diamond

ID • D/VS2 • IGI LG671445375

Shape and cutting style on the report: Princess cut

Certificate IGI LG671445375

Diamond specifications and retailer prices

From $210 USD
As of October 30, 2026
Save $853 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,780 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 top-tier cut grade and certified by IGI LG671445375 or 671445375. Listed at 17 retailers as of October 30, 2026, with a 406% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671445375
Dimensions6.38 × 6.29 × 4.59 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.38 mm6.29 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671445375
Side View
Table 68.0%Crown 34.2°Girdle: ThinPavilion 41.3°Culet: NoneDepth 73.0%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $1,780 USD|Low: $202 USD|High: $1,830 USD|Avg: $614 USD|-2.7%
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
October 31, 2026
Retailer 13$210 USD
Retailer 15$235 USD
Retailer 4$244 USD
Retailer 3$261 USD
Retailer 12$261 USD
Retailer 10$292 USD
Retailer 5$448 USD
Retailer 8$449 USD
Retailer 2$478 USD
Retailer 7$516 USD
Retailer 11$699 USD
Retailer 6$839 USD
Retailer 9$1,052 USD
Retailer 14$1,063 USD
Brilliant Earth$1,780 USD

45 data points across 15 retailers

17 retailers$210 USD to $1,063 USD

A
Cheapest Retailer
-
$210 USD
A
Retailer 2
-
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$244 USD
View
A
Retailer 4
-
$261 USD
View
A
Retailer 5
-
$261 USD
View
Retailer 6
-
$292 USD
£230 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$448 USD
View
A
Retailer 8
-
$449 USD
€428 EUR
View
A
Retailer 9
-
$478 USD
£376 GBP
View
A
Retailer 10
-
$509 USD
View
A
Retailer 11
-
$516 USD
View
B+
Retailer 12
-
$699 USD
View
B+
Retailer 13
-
$839 USD
View
B+
Retailer 14
-
$892 USD
View
B
Retailer 15
-
$1,052 USD
£828 GBP
View
B
Retailer 16
-
$1,063 USD
View
Most Expensive
Brilliant Earth
14978874A · Oct 22
$1,780 USD
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from $210 USDSave up to $853 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
$210 USD