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Radiant|Lab Grown|IGI

1.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG526258942

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

Certificate IGI LG526258942

Diamond specifications and retailer prices

From $246 CAD
$176 USD
As of November 2, 2026
Save $2,116 CAD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,362 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526258942 or 526258942. Listed at 16 retailers as of November 2, 2026, with prices from $246 to $2,362, a $2,116 spread on the same certified stone. Do Amore Diamonds lists it at $2,362. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526258942
Dimensions8.20 × 5.75 × 3.86 mm
L/W Ratio1.43
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
8.20 mm5.75 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526258942
Side View
Table 65.5%Crown 39.2°Girdle: Slightly ThickPavilion 32.4°Culet: NoneDepth 67.1%

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: Nov 2
Current: $2,362 CAD|Low: $236 CAD|High: $16,670 CAD|Avg: $1,736 CAD
Do Amore Diamonds
Retailer 2
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Retailer 21
November 2, 2026
Retailer 17$246 CAD
Retailer 4$275 CAD
Retailer 21$285 CAD
Retailer 3$305 CAD
Retailer 18$305 CAD
Retailer 8$411 CAD
Retailer 9$524 CAD
Retailer 10$552 CAD
Retailer 13$582 CAD
Retailer 19$591 CAD
Retailer 6$678 CAD
Retailer 2$785 CAD
Retailer 16$1,037 CAD
Retailer 20$1,083 CAD
Retailer 14$1,296 CAD
Retailer 5$1,320 CAD
Retailer 7$1,325 CAD
Retailer 15$1,583 CAD
Do Amore Diamonds$2,362 CAD
Retailer 12$2,418 CAD
Retailer 11$16,670 CAD

25 data points across 21 retailers

16 retailers$246 CAD to $2,362 CAD

A
Cheapest Retailer
-
$246 CAD
$176 USD
A
Retailer 2
-
$275 CAD
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$285 CAD
$204 USD
View
Retailer 4
-
$305 CAD
$218 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$305 CAD
$218 USD
View
B+
Retailer 6
-
$411 CAD
$294 USD
View
A
Retailer 7
-
$524 CAD
$375 USD
View
A
Retailer 8
-
$582 CAD
ZAR 6,724 ZAR
View
Retailer 9
-
$678 CAD
$485 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$785 CAD
A$864 AUD
View
B+
Retailer 11
-
$1,037 CAD
$742 USD
View
B+
Retailer 12
-
$1,083 CAD
$775 USD
View
B+
Retailer 13
-
$1,123 CAD
£633 GBP
View
B
Retailer 14
-
$1,325 CAD
$948 USD
View
B+
Retailer 15
-
$1,583 CAD
£892 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1E817F5AB · Nov 2
$2,362 CAD
$1,690 USD
View
15 more retailers have this diamond
Prices start from $246 CADSave up to $2,116 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
$246 CAD