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Radiant|Lab Grown|IGI

1.51ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG813694099

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG813694099

Diamond specifications and retailer prices

From $507 CAD
$363 USD
As of October 30, 2026
Save $1,954 CAD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,461 CAD at MOH London · As of October 26, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG813694099 or 813694099. Listed at 20 retailers as of October 26, 2026, with prices from $507 to $2,461, a $1,954 spread on the same certified stone. MOH London lists it at $2,461. 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
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813694099
Dimensions7.50 × 5.57 × 3.90 mm
L/W Ratio1.35
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm5.57 mm1.51 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813694099
Side View
Table 61.0%Crown 41.7°Girdle: Slightly ThickPavilion 41.3°Culet: NoneDepth 70.0%

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 30
Current: $2,461 CAD|Low: $488 CAD|High: $2,487 CAD|Avg: $1,318 CAD|-0.9%
MOH London
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
October 31, 2026
Retailer 3$507 CAD
Retailer 15$567 CAD
Retailer 4$629 CAD
Retailer 6$629 CAD
Retailer 13$739 CAD
Retailer 11$838 CAD
Retailer 7$983 CAD
Retailer 5$1,004 CAD
Retailer 10$1,081 CAD
Retailer 2$1,134 CAD
Retailer 9$1,459 CAD
Retailer 12$1,844 CAD
Retailer 14$2,376 CAD
Retailer 16$2,394 CAD
Retailer 8$2,448 CAD
MOH London$2,461 CAD

41 data points across 16 retailers

20 retailers$507 CAD to $2,461 CAD

A
Cheapest Retailer
-
$507 CAD
$363 USD
A
Retailer 2
-
$567 CAD
$406 USD
View
Final sale: no returns
A
Retailer 3
-
$588 CAD
$421 USD
View
Retailer 4
-
$629 CAD
$450 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$629 CAD
$450 USD
View
Retailer 6
-
$739 CAD
£416 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$782 CAD
$560 USD
View
B+
Retailer 8
-
$838 CAD
$600 USD
View
B+
Retailer 9
-
$983 CAD
$704 USD
View
B+
Retailer 10
-
$1,004 CAD
$719 USD
View
B+
Retailer 11
-
$1,081 CAD
ZAR 12,498 ZAR
View
B+
Retailer 12
-
$1,134 CAD
£639 GBP
View
B
Retailer 13
-
$1,459 CAD
A$1,607 AUD
View
B
Retailer 14
-
$1,844 CAD
$1,320 USD
View
B
Retailer 15
-
$2,021 CAD
$1,447 USD
View
B
Retailer 16
-
$2,078 CAD
$1,488 USD
View
B
Retailer 17
-
$2,376 CAD
$1,701 USD
View
B
Retailer 18
-
$2,394 CAD
$1,714 USD
View
Retailer 19
-
$2,448 CAD
£1,380 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
MOH London
LG813694099 · Oct 26
$2,461 CAD
£1,387 GBP
View
19 more retailers have this diamond
Prices start from $507 CADSave up to $1,954 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
$507 CAD