CaratHunter
Plans
Radiant|Lab Grown|IGI

1.51ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG702521569

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG702521569

Diamond specifications and retailer prices

From $406 CAD
$291 USD
As of October 30, 2026
Save $2,262 CAD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,668 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG702521569 or 702521569. Listed at 20 retailers as of October 29, 2026, with prices from $406 to $2,668, a $2,262 spread on the same certified stone. Brilliant Earth lists it at $2,668. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702521569
Dimensions7.65 × 5.60 × 3.75 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm5.60 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702521569
Side View
Table 67.0%Crown 47.1°Girdle: Slightly ThickPavilion 30.1°Culet: NoneDepth 67.0%

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: $2,668 CAD|Low: $391 CAD|High: $2,808 CAD|Avg: $1,142 CAD|-5.0%
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
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 19$406 CAD
Retailer 10$455 CAD
Retailer 6$472 CAD
Retailer 7$504 CAD
Retailer 20$504 CAD
Retailer 16$726 CAD
Retailer 8$747 CAD
Retailer 5$828 CAD
Retailer 15$867 CAD
Retailer 9$867 CAD
Retailer 2$893 CAD
Retailer 14$1,174 CAD
Retailer 18$1,551 CAD
Retailer 4$1,623 CAD
Retailer 12$1,691 CAD
Retailer 3$1,942 CAD
Retailer 13$1,959 CAD
Retailer 17$2,026 CAD
Retailer 11$2,075 CAD
Brilliant Earth$2,668 CAD

44 data points across 20 retailers

20 retailers$406 CAD to $2,668 CAD

A
Cheapest Retailer
-
$406 CAD
$291 USD
A
Retailer 2
-
$455 CAD
$326 USD
View
Final sale: no returns
A
Retailer 3
-
$472 CAD
$338 USD
View
A
Retailer 4
-
$504 CAD
$361 USD
View
A
Retailer 5
-
$504 CAD
$361 USD
View
A
Retailer 6
-
$726 CAD
$520 USD
View
A
Retailer 7
-
$747 CAD
$535 USD
View
A
Retailer 8
-
$828 CAD
$593 USD
View
A
Retailer 9
-
$867 CAD
ZAR 10,031 ZAR
View
B+
Retailer 10
-
$867 CAD
$621 USD
View
B+
Retailer 11
-
$893 CAD
£504 GBP
View
B+
Retailer 12
-
$1,174 CAD
A$1,293 AUD
View
B
Retailer 13
-
$1,551 CAD
$1,110 USD
View
B
Retailer 14
-
$1,623 CAD
$1,162 USD
View
B
Retailer 15
-
$1,691 CAD
$1,210 USD
View
B
Retailer 16
-
$1,942 CAD
$1,390 USD
View
B
Retailer 17
-
$1,959 CAD
£1,104 GBP
View
B
Retailer 18
-
$2,026 CAD
£1,142 GBP
View
B
Retailer 19
-
$2,075 CAD
$1,485 USD
View
Most Expensive
B
Brilliant Earth
17978253A · Oct 29
$2,668 CAD
$1,910 USD
View
19 more retailers have this diamond
Prices start from $406 CADSave up to $2,262 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 Radiant
$406 CAD