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Radiant|Lab Grown|IGI

1.51ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG819631132

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

Certificate IGI LG819631132

Diamond specifications and retailer prices

From $397 CAD
$284 USD
As of October 30, 2026
Save $3,123 CAD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,520 CAD at Do Amore Diamonds · As of October 31, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819631132 or 819631132. Listed at 23 retailers as of October 30, 2026, with prices from $397 to $3,520, a $3,123 spread on the same certified stone. Do Amore Diamonds lists it at $3,520. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819631132
Dimensions8.12 × 5.46 × 3.80 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.12 mm5.46 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819631132
Side View
Table 67.0%Crown 46.8°Girdle: ThickPavilion 34.4°Culet: NoneDepth 69.6%

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: $3,520 CAD|Low: $351 CAD|High: $4,191 CAD|Avg: $1,211 CAD|-16.0%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 31, 2026
Retailer 19$397 CAD
Retailer 8$441 CAD
Retailer 6$460 CAD
Retailer 17$492 CAD
Retailer 18$492 CAD
Retailer 3$573 CAD
Retailer 14$635 CAD
Retailer 4$657 CAD
Retailer 5$712 CAD
Retailer 16$931 CAD
Retailer 20$960 CAD
Retailer 2$966 CAD
Retailer 11$1,742 CAD
Retailer 10$1,889 CAD
Retailer 12$1,892 CAD
Retailer 13$1,953 CAD
Retailer 7$1,970 CAD
Retailer 9$2,169 CAD
Retailer 15$2,184 CAD
Do Amore Diamonds$3,520 CAD

21 data points across 20 retailers

23 retailers$397 CAD to $3,520 CAD

A
Cheapest Retailer
-
$397 CAD
$284 USD
A
Retailer 2
-
$441 CAD
$316 USD
View
Final sale: no returns
A
Retailer 3
-
$460 CAD
$329 USD
View
A
Retailer 4
-
$492 CAD
$352 USD
View
A
Retailer 5
-
$492 CAD
$352 USD
View
A
Retailer 6
-
$573 CAD
$410 USD
View
A
Retailer 7
-
$635 CAD
£358 GBP
View
A
Retailer 8
-
$657 CAD
$470 USD
View
A
Retailer 9
-
$712 CAD
$510 USD
View
B+
Retailer 10
-
$931 CAD
ZAR 10,772 ZAR
View
B+
Retailer 11
-
$960 CAD
$687 USD
View
B+
Retailer 12
-
$966 CAD
£544 GBP
View
Retailer 13
-
$1,453 CAD
$1,040 USD
View
Price last confirmed 26 days ago
B
Retailer 14
-
$1,742 CAD
$1,247 USD
View
B
Retailer 15
-
$1,889 CAD
$1,352 USD
View
Retailer 16
-
$1,892 CAD
$1,354 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$1,929 CAD
View
B
Retailer 18
-
$1,953 CAD
$1,398 USD
View
B
Retailer 19
-
$1,970 CAD
$1,410 USD
View
B
Retailer 20
-
$2,012 CAD
$1,441 USD
View
B
Retailer 21
-
$2,169 CAD
SGD 2,098 SGD
View
B
Retailer 22
-
$2,184 CAD
£1,231 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4AA98C657 · Oct 31
$3,520 CAD
$2,520 USD
View
22 more retailers have this diamond
Prices start from $397 CADSave up to $3,123 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
$397 CAD