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 $1,266 SGD
$990 USD
As of October 26, 2026
19 retailers carry this diamond
Most expensive: $2,127 SGD 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: $2,127 SGD|Low: $272 SGD|High: $2,127 SGD|Avg: $819 SGD
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$278 SGD
Retailer 3$311 SGD
Retailer 20$322 SGD
Retailer 14$344 SGD
Retailer 15$344 SGD
Retailer 13$403 SGD
Retailer 8$582 SGD
Retailer 9$591 SGD
Retailer 19$614 SGD
Retailer 17$617 SGD
Retailer 5$669 SGD
Retailer 4$806 SGD
Retailer 18$1,108 SGD
Retailer 2$1,111 SGD
Retailer 10$1,116 SGD
Retailer 6$1,175 SGD
Retailer 12$1,232 SGD
Retailer 7$1,266 SGD
Retailer 16$1,382 SGD
Helzberg Diamonds$2,127 SGD

5 data points across 20 retailers

19 retailers

Retailer 1
-
$278 SGD
$217 USD
Price last confirmed 11 days ago
Retailer 2
-
$322 SGD
$252 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$344 SGD
$269 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$344 SGD
$269 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$403 SGD
£248 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
$582 SGD
ZAR 7,358 ZAR
View
Price last confirmed 10 days ago
Retailer 7
-
$591 SGD
$462 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$614 SGD
$480 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$617 SGD
£380 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
$669 SGD
$523 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$806 SGD
A$969 AUD
View
Price last confirmed 10 days ago
Retailer 12
-
$1,108 SGD
$866 USD
View
Price last confirmed 9 days ago
Retailer 13
-
$1,111 SGD
$869 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$1,116 SGD
View
Price last confirmed 8 days ago
Retailer 15
-
$1,175 SGD
$919 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$1,232 SGD
$963 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$1,266 SGD
$990 USD
View
Retailer 18
-
$1,382 SGD
£851 GBP
View
Price last confirmed 9 days ago
Most Expensive
Helzberg Diamonds
ZXZOJGMHPGIN · Oct 25
$2,127 SGD
$1,663 USD
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from $1,266 SGD

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
$1,266 SGD