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Radiant|Lab Grown|IGI

1.51ct G VS2 Radiant Lab Grown Diamond

EX • G/VS2 • IGI LG781636341

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

Certificate IGI LG781636341

Diamond specifications and retailer prices

From $279 CAD
$200 USD
As of October 30, 2026
Save $1,342 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,621 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 LG781636341 or 781636341. Listed at 16 retailers as of October 30, 2026, with prices from $279 to $1,621, a $1,342 spread on the same certified stone. MOH London lists it at $1,621. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781636341
Dimensions7.95 × 5.87 × 3.68 mm
L/W Ratio1.35
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.95 mm5.87 mm1.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781636341
Side View
Table 65.0%Crown 41.3°Girdle: MediumPavilion 34.3°Culet: NoneDepth 62.7%

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 30
Current: $1,621 CAD|Low: $268 CAD|High: $1,659 CAD|Avg: $815 CAD|-2.2%
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
November 1, 2026
Retailer 15$279 CAD
Retailer 14$313 CAD
Retailer 2$324 CAD
Retailer 5$346 CAD
Retailer 8$349 CAD
Retailer 16$602 CAD
Retailer 9$636 CAD
Retailer 6$657 CAD
Retailer 13$810 CAD
Retailer 12$900 CAD
Retailer 10$1,115 CAD
Retailer 3$1,129 CAD
Retailer 4$1,189 CAD
Retailer 7$1,222 CAD
Retailer 11$1,412 CAD
MOH London$1,621 CAD

34 data points across 16 retailers

16 retailers$279 CAD to $1,621 CAD

A
Cheapest Retailer
-
$279 CAD
$200 USD
A
Retailer 2
-
$313 CAD
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$324 CAD
$232 USD
View
A
Retailer 4
-
$346 CAD
$248 USD
View
Retailer 5
-
$349 CAD
$250 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$602 CAD
$431 USD
View
A
Retailer 7
-
$636 CAD
£358 GBP
View
A
Retailer 8
-
$657 CAD
$470 USD
View
A
Retailer 9
-
$810 CAD
$580 USD
View
B+
Retailer 10
-
$900 CAD
$644 USD
View
B+
Retailer 11
-
$1,115 CAD
$798 USD
View
B+
Retailer 12
-
$1,129 CAD
SGD 1,092 SGD
View
B+
Retailer 13
-
$1,189 CAD
$851 USD
View
B
Retailer 14
-
$1,222 CAD
$875 USD
View
B
Retailer 15
-
$1,412 CAD
$1,011 USD
View
Most Expensive
B
MOH London
LG781636341 · Nov 1
$1,621 CAD
£914 GBP
View
15 more retailers have this diamond
Prices start from $279 CADSave up to $1,342 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
$279 CAD