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Princess|Lab Grown|IGI

1.51ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG702521572

Shape and cutting style on the report: Princess cut

Certificate IGI LG702521572

Diamond specifications and retailer prices

From $409 CAD
$292 USD
As of October 27, 2026
Save $2,447 CAD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,855 CAD at Brilliant Earth · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG702521572 or 702521572. Listed at 21 retailers as of October 27, 2026, with prices from $409 to $2,855, a $2,447 spread on the same certified stone. Brilliant Earth lists it at $2,855. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702521572
Dimensions6.66 × 6.43 × 4.29 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm6.43 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702521572
Side View
Table 65.0%Crown 30.5°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 66.7%

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: Oct 27
Current: $2,855 CAD|Low: $393 CAD|High: $3,009 CAD|Avg: $1,163 CAD|-5.1%
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
October 29, 2026
Retailer 13$409 CAD
Retailer 6$508 CAD
Retailer 14$508 CAD
Retailer 7$568 CAD
Retailer 10$728 CAD
Retailer 4$833 CAD
Retailer 9$872 CAD
Retailer 2$899 CAD
Retailer 8$1,180 CAD
Retailer 12$1,559 CAD
Retailer 5$1,632 CAD
Retailer 3$1,952 CAD
Retailer 11$2,037 CAD
Brilliant Earth$2,855 CAD

36 data points across 14 retailers

21 retailers$409 CAD to $2,855 CAD

A
Cheapest Retailer
-
$409 CAD
$292 USD
A
Retailer 2
-
$456 CAD
$326 USD
View
Final sale: no returns
A
Retailer 3
-
$474 CAD
$339 USD
View
A
Retailer 4
-
$508 CAD
$363 USD
View
A
Retailer 5
-
$508 CAD
$363 USD
View
A
Retailer 6
-
$568 CAD
£320 GBP
View
A
Retailer 7
-
$728 CAD
$520 USD
View
A
Retailer 8
-
$760 CAD
$543 USD
View
B+
Retailer 9
-
$833 CAD
$595 USD
View
B+
Retailer 10
-
$871 CAD
$622 USD
View
B+
Retailer 11
-
$872 CAD
ZAR 10,066 ZAR
View
B+
Retailer 12
-
$899 CAD
£505 GBP
View
B+
Retailer 13
-
$1,180 CAD
A$1,297 AUD
View
B
Retailer 14
-
$1,559 CAD
$1,114 USD
View
B
Retailer 15
-
$1,632 CAD
$1,166 USD
View
B
Retailer 16
-
$1,699 CAD
$1,214 USD
View
B
Retailer 17
-
$1,952 CAD
$1,395 USD
View
B
Retailer 18
-
$2,037 CAD
£1,146 GBP
View
B
Retailer 19
-
$2,083 CAD
$1,489 USD
View
B
Retailer 20
-
$2,283 CAD
$1,631 USD
View
Most Expensive
B
Brilliant Earth
17978029A · Oct 29
$2,855 CAD
$2,040 USD
View
20 more retailers have this diamond
Prices start from $409 CADSave up to $2,447 CAD

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
$409 CAD