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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 €226 EUR
$252 USD
As of October 24, 2026
Save €1,263 EUR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,489 EUR 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 €226 to €1,489, a €1,263 spread on the same certified stone. Helzberg Diamonds lists it at €1,489. 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: €1,489 EUR|Low: €191 EUR|High: €1,489 EUR|Avg: €573 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
October 26, 2026
Retailer 11€194 EUR
Retailer 3€218 EUR
Retailer 20€226 EUR
Retailer 14€241 EUR
Retailer 15€241 EUR
Retailer 13€282 EUR
Retailer 8€408 EUR
Retailer 9€414 EUR
Retailer 19€430 EUR
Retailer 17€432 EUR
Retailer 5€468 EUR
Retailer 4€564 EUR
Retailer 18€775 EUR
Retailer 2€778 EUR
Retailer 10€781 EUR
Retailer 6€822 EUR
Retailer 12€862 EUR
Retailer 7€886 EUR
Retailer 16€967 EUR
Helzberg Diamonds€1,489 EUR

5 data points across 20 retailers

19 retailers€226 EUR to €1,489 EUR

Retailer 1
-
€194 EUR
$217 USD
Price last confirmed 9 days ago
A
Retailer 2
-
€226 EUR
$252 USD
View
A
Retailer 3
-
€241 EUR
$269 USD
View
A
Retailer 4
-
€241 EUR
$269 USD
View
A
Retailer 5
-
€282 EUR
£248 GBP
View
Retailer 6
-
€408 EUR
ZAR 7,358 ZAR
View
Price last confirmed 9 days ago
A
Retailer 7
-
€414 EUR
$462 USD
View
A
Retailer 8
-
€430 EUR
$480 USD
View
A
Retailer 9
-
€432 EUR
£380 GBP
View
A
Retailer 10
-
€468 EUR
$523 USD
View
Retailer 11
-
€564 EUR
A$969 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€775 EUR
$866 USD
View
B+
Retailer 13
-
€778 EUR
$869 USD
View
B+
Retailer 14
-
€781 EUR
SGD 1,179 SGD
View
B
Retailer 15
-
€822 EUR
$919 USD
View
B+
Retailer 16
-
€862 EUR
$963 USD
View
B+
Retailer 17
-
€886 EUR
$990 USD
View
B
Retailer 18
-
€967 EUR
£851 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOJGMHPGIN · Oct 25
€1,489 EUR
$1,663 USD
View
18 more retailers have this diamond
Prices start from €226 EURSave up to €1,263 EUR

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
€226 EUR