Radiant|Lab Grown|IGI

1.51ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG629440721

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

Certificate IGI LG629440721

Diamond specifications and retailer prices

From $285 CAD
$204 USD
As of October 27, 2026
Save $1,365 CAD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,650 CAD at MOH London · As of November 1, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG629440721 or 629440721. Listed at 18 retailers as of October 27, 2026, with prices from $285 to $1,650, a $1,365 spread on the same certified stone. MOH London lists it at $1,650. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629440721
Dimensions8.01 × 5.69 × 3.90 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.01 mm5.69 mm1.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629440721
Side View
Table 62.0%Crown 42.7°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 68.5%

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 27
Current: $1,650 CAD|Low: $284 CAD|High: $1,650 CAD|Avg: $805 CAD|+12.6%
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
Retailer 17
November 1, 2026
Retailer 17$285 CAD
Retailer 13$318 CAD
Retailer 15$330 CAD
Retailer 6$366 CAD
Retailer 8$366 CAD
Retailer 14$475 CAD
Retailer 2$649 CAD
Retailer 16$658 CAD
Retailer 10$663 CAD
Retailer 12$711 CAD
Retailer 11$911 CAD
Retailer 7$1,176 CAD
Retailer 4$1,229 CAD
Retailer 9$1,250 CAD
Retailer 3$1,436 CAD
Retailer 5$1,439 CAD
MOH London$1,650 CAD

43 data points across 17 retailers

18 retailers$285 CAD to $1,650 CAD

A
Cheapest Retailer
-
$285 CAD
$204 USD
A
Retailer 2
-
$318 CAD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$330 CAD
$236 USD
View
Retailer 4
-
$366 CAD
$262 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$366 CAD
$262 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$475 CAD
$340 USD
View
A
Retailer 7
-
$649 CAD
£366 GBP
View
A
Retailer 8
-
$658 CAD
$471 USD
View
A
Retailer 9
-
$663 CAD
€452 EUR
View
A
Retailer 10
-
$711 CAD
$509 USD
View
B+
Retailer 11
-
$911 CAD
$652 USD
View
Retailer 12
-
$1,176 CAD
$842 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$1,229 CAD
$880 USD
View
Price last confirmed 14 days ago
Retailer 14
-
$1,250 CAD
$895 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$1,314 CAD
$941 USD
View
B
Retailer 16
-
$1,436 CAD
$1,028 USD
View
B
Retailer 17
-
$1,439 CAD
$1,030 USD
View
Most Expensive
B
MOH London
LG629440721 · Nov 1
$1,650 CAD
£930 GBP
View
17 more retailers have this diamond
Prices start from $285 CADSave up to $1,365 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
$285 CAD