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 $1,409 AUD
$990 USD
As of October 26, 2026
19 retailers carry this diamond
Most expensive: $2,367 AUD 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 26, 2026. 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
Colour
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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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 26
Current: $2,367 AUD|Low: $303 AUD|High: $2,367 AUD|Avg: $912 AUD
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$309 AUD
Retailer 3$346 AUD
Retailer 20$359 AUD
Retailer 14$383 AUD
Retailer 15$383 AUD
Retailer 13$449 AUD
Retailer 8$648 AUD
Retailer 9$658 AUD
Retailer 19$683 AUD
Retailer 17$687 AUD
Retailer 5$745 AUD
Retailer 4$897 AUD
Retailer 18$1,233 AUD
Retailer 2$1,237 AUD
Retailer 10$1,242 AUD
Retailer 6$1,308 AUD
Retailer 12$1,371 AUD
Retailer 7$1,409 AUD
Retailer 16$1,539 AUD
Helzberg Diamonds$2,367 AUD

5 data points across 20 retailers

19 retailers

Retailer 1
-
$309 AUD
$217 USD
Price last confirmed 10 days ago
Retailer 2
-
$359 AUD
$252 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$383 AUD
$269 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$383 AUD
$269 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$449 AUD
£248 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
$648 AUD
ZAR 7,358 ZAR
View
Price last confirmed 10 days ago
Retailer 7
-
$658 AUD
$462 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$683 AUD
$480 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$687 AUD
£380 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
$745 AUD
$523 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$897 AUD
View
Price last confirmed 9 days ago
Retailer 12
-
$1,233 AUD
$866 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$1,237 AUD
$869 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$1,242 AUD
SGD 1,179 SGD
View
Price last confirmed 7 days ago
Retailer 15
-
$1,308 AUD
$919 USD
View
Price last confirmed 7 days ago
Retailer 16
-
$1,371 AUD
$963 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$1,409 AUD
$990 USD
View
Retailer 18
-
$1,539 AUD
£851 GBP
View
Price last confirmed 8 days ago
Most Expensive
Helzberg Diamonds
ZXZOJGMHPGIN · Oct 25
$2,367 AUD
$1,663 USD
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from $1,409 AUD

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.

B+
1.51ct Oval
$1,409 AUD