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Oval|Lab Grown|IGI

1.51ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG830619027

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830619027

Diamond specifications and retailer prices

From $352 CAD
$252 USD
As of October 24, 2026
Save $1,971 CAD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,323 CAD at Helzberg Diamonds · As of October 25, 2026
View at Helzberg Diamonds

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830619027 or 830619027. Listed at 19 retailers as of October 24, 2026, with prices from $352 to $2,323, a $1,971 spread on the same certified stone. Helzberg Diamonds lists it at $2,323. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830619027
Dimensions9.27 × 6.57 × 3.88 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.27 mm6.57 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830619027
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.1%

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 24
Current: $2,323 CAD|Low: $298 CAD|High: $2,323 CAD|Avg: $894 CAD
Helzberg Diamonds
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
Retailer 19
Retailer 20
October 26, 2026
Retailer 11$303 CAD
Retailer 3$339 CAD
Retailer 20$352 CAD
Retailer 14$376 CAD
Retailer 15$376 CAD
Retailer 13$440 CAD
Retailer 8$636 CAD
Retailer 9$645 CAD
Retailer 19$671 CAD
Retailer 17$674 CAD
Retailer 5$731 CAD
Retailer 4$880 CAD
Retailer 18$1,210 CAD
Retailer 2$1,214 CAD
Retailer 10$1,219 CAD
Retailer 6$1,283 CAD
Retailer 12$1,345 CAD
Retailer 7$1,383 CAD
Retailer 16$1,510 CAD
Helzberg Diamonds$2,323 CAD

5 data points across 20 retailers

19 retailers$352 CAD to $2,323 CAD

Retailer 1
-
$303 CAD
$217 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$352 CAD
$252 USD
View
A
Retailer 3
-
$376 CAD
$269 USD
View
A
Retailer 4
-
$376 CAD
$269 USD
View
A
Retailer 5
-
$440 CAD
£248 GBP
View
Retailer 6
-
$636 CAD
ZAR 7,358 ZAR
View
Price last confirmed 7 days ago
A
Retailer 7
-
$645 CAD
$462 USD
View
A
Retailer 8
-
$671 CAD
$480 USD
View
A
Retailer 9
-
$674 CAD
£380 GBP
View
A
Retailer 10
-
$731 CAD
$523 USD
View
Retailer 11
-
$880 CAD
A$969 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$1,210 CAD
$866 USD
View
B+
Retailer 13
-
$1,214 CAD
$869 USD
View
B+
Retailer 14
-
$1,219 CAD
SGD 1,179 SGD
View
B
Retailer 15
-
$1,283 CAD
$919 USD
View
B+
Retailer 16
-
$1,345 CAD
$963 USD
View
B+
Retailer 17
-
$1,383 CAD
$990 USD
View
B
Retailer 18
-
$1,510 CAD
£851 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOJGMHPGIN · Oct 25
$2,323 CAD
$1,663 USD
View
18 more retailers have this diamond
Prices start from $352 CADSave up to $1,971 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
$352 CAD