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Oval|Lab Grown|IGI

1.51ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG826614450

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG826614450

Diamond specifications and retailer prices

From $308 CAD
$220 USD
As of October 26, 2026
Save $1,302 CAD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,610 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826614450 or 826614450. Listed at 17 retailers as of October 26, 2026, with prices from $308 to $1,610, a $1,302 spread on the same certified stone. Brilliant Earth lists it at $1,610. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826614450
Dimensions9.14 × 6.51 × 4.04 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.14 mm6.51 mm1.51 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826614450
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: Oct 26
Current: $1,610 CAD|Low: $295 CAD|High: $1,750 CAD|Avg: $829 CAD|-8.0%
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
Retailer 18
October 25, 2026
Retailer 14$308 CAD
Retailer 4$343 CAD
Retailer 12$357 CAD
Retailer 13$381 CAD
Retailer 10$430 CAD
Retailer 17$448 CAD
Retailer 9$535 CAD
Retailer 15$614 CAD
Retailer 11$644 CAD
Retailer 18$652 CAD
Retailer 6$736 CAD
Retailer 3$990 CAD
Retailer 5$1,197 CAD
Retailer 16$1,225 CAD
Retailer 7$1,237 CAD
Retailer 8$1,299 CAD
Retailer 2$1,529 CAD
Brilliant Earth$1,610 CAD

23 data points across 18 retailers

17 retailers$308 CAD to $1,610 CAD

A
Cheapest Retailer
-
$308 CAD
$220 USD
A
Retailer 2
-
$343 CAD
$245 USD
View
Final sale: no returns
A
Retailer 3
-
$357 CAD
$255 USD
View
A
Retailer 4
-
$381 CAD
$272 USD
View
A
Retailer 5
-
$430 CAD
HK$2,400 HKD
View
Retailer 6
-
$448 CAD
£252 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$535 CAD
$382 USD
View
Retailer 8
-
$644 CAD
ZAR 7,435 ZAR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$652 CAD
$466 USD
View
A
Retailer 10
-
$736 CAD
$526 USD
View
A
Retailer 11
-
$990 CAD
$707 USD
View
A
Retailer 12
-
$1,197 CAD
$855 USD
View
A
Retailer 13
-
$1,225 CAD
$875 USD
View
A
Retailer 14
-
$1,237 CAD
SGD 1,194 SGD
View
A
Retailer 15
-
$1,299 CAD
$928 USD
View
A
Retailer 16
-
$1,529 CAD
£860 GBP
View
Most Expensive
A
Brilliant Earth
21633859A · Oct 29
$1,610 CAD
$1,150 USD
View
16 more retailers have this diamond
Prices start from $308 CADSave up to $1,302 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 Oval
$308 CAD