Radiant|Lab Grown|IGI

1.51ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG638430101

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

Certificate IGI LG638430101

Diamond specifications and retailer prices

From $293 CAD
$210 USD
As of October 27, 2026
Save $1,383 CAD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,914 CAD at Brilliant Earth · As of October 16, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638430101 or 638430101. Listed at 23 retailers as of October 27, 2026, with a 471% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638430101
Dimensions8.22 × 5.68 × 3.79 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.22 mm5.68 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638430101
Side View
Table 65.0%Crown 41.6°Girdle: MediumPavilion 34.7°Culet: NoneDepth 66.7%

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 27
Current: $1,676 CAD|Low: $293 CAD|High: $1,914 CAD|Avg: $896 CAD|-12.4%
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
November 1, 2026
Retailer 3$293 CAD
Retailer 5$330 CAD
Retailer 14$341 CAD
Retailer 13$492 CAD
Retailer 15$626 CAD
Retailer 2$673 CAD
Retailer 10$684 CAD
Retailer 17$701 CAD
Retailer 12$721 CAD
Retailer 7$851 CAD
Retailer 11$944 CAD
Retailer 6$1,246 CAD
Retailer 9$1,334 CAD
Retailer 16$1,426 CAD
Retailer 4$1,485 CAD
Retailer 8$1,510 CAD
Brilliant Earth$1,676 CAD

41 data points across 17 retailers

23 retailers$293 CAD to $1,676 CAD

A
Cheapest Retailer
-
$293 CAD
$210 USD
A
Retailer 2
-
$330 CAD
$236 USD
View
Final sale: no returns
A
Retailer 3
-
$341 CAD
$244 USD
View
Retailer 4
-
$376 CAD
$269 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$376 CAD
$269 USD
View
B+
Retailer 6
-
$492 CAD
$352 USD
View
A
Retailer 7
-
$626 CAD
ZAR 7,240 ZAR
View
A
Retailer 8
-
$673 CAD
£379 GBP
View
A
Retailer 9
-
$684 CAD
€466 EUR
View
A
Retailer 10
-
$701 CAD
$502 USD
View
A
Retailer 11
-
$721 CAD
$516 USD
View
A
Retailer 12
-
$851 CAD
A$937 AUD
View
B+
Retailer 13
-
$944 CAD
$676 USD
View
Retailer 14
-
$1,104 CAD
$790 USD
View
Price last confirmed 27 days ago
Retailer 15
-
$1,210 CAD
$866 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$1,246 CAD
$892 USD
View
B+
Retailer 17
-
$1,321 CAD
$946 USD
View
Retailer 18
-
$1,334 CAD
$955 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$1,426 CAD
£804 GBP
View
B
Retailer 20
-
$1,485 CAD
$1,063 USD
View
Retailer 21
-
$1,510 CAD
£851 GBP
View
Price last confirmed 7 days ago
B
Retailer 22
-
$1,676 CAD
$1,200 USD
View
Most Expensive
Brilliant Earth
14449008A · Oct 16
$1,914 CAD
$1,370 USD
View
Price last confirmed 16 days ago
22 more retailers have this diamond
Prices start from $293 CADSave up to $1,383 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
$293 CAD