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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 $313 AUD
$220 USD
As of October 26, 2026
Save $1,242 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,555 AUD at MOH London · As of October 25, 2026
View at MOH London

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 16 retailers as of October 25, 2026, with prices from $313 to $1,555, a $1,242 spread on the same certified stone. MOH London lists it at $1,555. 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
Colour
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: $1,555 AUD|Low: $300 AUD|High: $1,780 AUD|Avg: $841 AUD|-2.1%
MOH London
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 30, 2026
Retailer 15$313 AUD
Retailer 5$349 AUD
Retailer 13$363 AUD
Retailer 14$387 AUD
Retailer 10$437 AUD
Retailer 18$455 AUD
Retailer 2$562 AUD
Retailer 16$625 AUD
Retailer 12$655 AUD
Retailer 3$663 AUD
Retailer 7$749 AUD
Retailer 11$997 AUD
Retailer 4$1,006 AUD
Retailer 6$1,217 AUD
Retailer 17$1,246 AUD
Retailer 8$1,258 AUD
Retailer 9$1,321 AUD
MOH London$1,555 AUD

24 data points across 18 retailers

16 retailers$313 AUD to $1,555 AUD

A
Cheapest Retailer
-
$313 AUD
$220 USD
Retailer 2
-
$363 AUD
$255 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$387 AUD
$272 USD
View
A
Retailer 4
-
$437 AUD
HK$2,400 HKD
View
Retailer 5
-
$455 AUD
£252 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
$562 AUD
$395 USD
View
Retailer 7
-
$655 AUD
ZAR 7,435 ZAR
View
Price last confirmed 8 days ago
A
Retailer 8
-
$663 AUD
$466 USD
View
A
Retailer 9
-
$749 AUD
$526 USD
View
A
Retailer 10
-
$997 AUD
$700 USD
View
A
Retailer 11
-
$1,006 AUD
$707 USD
View
A
Retailer 12
-
$1,217 AUD
$855 USD
View
Retailer 13
-
$1,246 AUD
$875 USD
View
Price last confirmed 7 days ago
A
Retailer 14
-
$1,258 AUD
SGD 1,194 SGD
View
A
Retailer 15
-
$1,321 AUD
$928 USD
View
Most Expensive
A
MOH London
LG826614450 · Oct 25
$1,555 AUD
£860 GBP
View
15 more retailers have this diamond
Prices start from $313 AUDSave up to $1,242 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.

A
1.51ct Oval
$313 AUD