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Radiant|Lab Grown|IGI

1.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG502186134

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

Certificate IGI LG502186134

Diamond specifications and retailer prices

From $324 CAD
$232 USD
As of November 2, 2026
Save $2,792 CAD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,116 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 LG502186134 or 502186134. Listed at 25 retailers as of November 2, 2026, with prices from $324 to $3,116, a $2,792 spread on the same certified stone. Do Amore Diamonds lists it at $3,116. 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 angle44.2°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502186134
Dimensions7.79 × 5.73 × 3.92 mm
L/W Ratio1.36
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
7.79 mm5.73 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502186134
Side View
Table 66.5%Crown 44.2°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 68.4%

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: Nov 2
Current: $3,116 CAD|Low: $293 CAD|High: $3,312 CAD|Avg: $1,041 CAD|+6.2%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 15$324 CAD
Retailer 9$362 CAD
Retailer 17$376 CAD
Retailer 11$380 CAD
Retailer 20$402 CAD
Retailer 8$539 CAD
Retailer 6$542 CAD
Retailer 14$592 CAD
Retailer 5$685 CAD
Retailer 7$859 CAD
Retailer 16$881 CAD
Retailer 13$1,038 CAD
Retailer 4$1,216 CAD
Retailer 2$1,297 CAD
Retailer 3$1,425 CAD
Retailer 18$1,663 CAD
Retailer 12$1,753 CAD
Retailer 19$1,778 CAD
Retailer 10$1,926 CAD
Do Amore Diamonds$3,116 CAD

30 data points across 20 retailers

25 retailers$324 CAD to $3,116 CAD

A
Cheapest Retailer
-
$324 CAD
$232 USD
A
Retailer 2
-
$362 CAD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$376 CAD
$269 USD
View
Retailer 4
-
$380 CAD
$272 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$402 CAD
$288 USD
View
B+
Retailer 6
-
$539 CAD
$386 USD
View
A
Retailer 7
-
$542 CAD
$388 USD
View
A
Retailer 8
-
$592 CAD
£334 GBP
View
Retailer 9
-
$685 CAD
$490 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$859 CAD
$615 USD
View
B+
Retailer 11
-
$881 CAD
ZAR 10,180 ZAR
View
Retailer 12
-
$886 CAD
$634 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$1,038 CAD
A$1,143 AUD
View
Retailer 14
-
$1,114 CAD
$797 USD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$1,167 CAD
£657 GBP
View
B+
Retailer 16
-
$1,216 CAD
$870 USD
View
B+
Retailer 17
-
$1,227 CAD
$878 USD
View
B
Retailer 18
-
$1,297 CAD
$928 USD
View
B+
Retailer 19
-
$1,412 CAD
View
B+
Retailer 20
-
$1,425 CAD
$1,020 USD
View
B
Retailer 21
-
$1,663 CAD
$1,190 USD
View
Retailer 22
-
$1,753 CAD
$1,254 USD
View
Price last confirmed 16 days ago
B
Retailer 23
-
$1,778 CAD
£1,002 GBP
View
B
Retailer 24
-
$1,926 CAD
SGD 1,862 SGD
View
Most Expensive
B
Do Amore Diamonds
27-B6C3D4FB3 · Nov 2
$3,116 CAD
$2,230 USD
View
24 more retailers have this diamond
Prices start from $324 CADSave up to $2,792 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
$324 CAD