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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 $220 USD
As of October 26, 2026
Save $872 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,092 USD 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 $220 to $1,092, a $872 spread on the same certified stone. MOH London lists it at $1,092. 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
Color
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: $1,092 USD|Low: $211 USD|High: $1,250 USD|Avg: $591 USD|-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
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Retailer 18
October 30, 2026
Retailer 15$220 USD
Retailer 5$245 USD
Retailer 13$255 USD
Retailer 14$272 USD
Retailer 10$307 USD
Retailer 18$320 USD
Retailer 2$395 USD
Retailer 16$439 USD
Retailer 12$460 USD
Retailer 3$466 USD
Retailer 7$526 USD
Retailer 11$700 USD
Retailer 4$707 USD
Retailer 6$855 USD
Retailer 17$875 USD
Retailer 8$884 USD
Retailer 9$928 USD
MOH London$1,092 USD

24 data points across 18 retailers

16 retailers$220 USD to $1,092 USD

A
Cheapest Retailer
-
$220 USD
A
Retailer 2
-
$255 USD
View
A
Retailer 3
-
$272 USD
View
A
Retailer 4
-
$307 USD
HK$2,400 HKD
View
Retailer 5
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$320 USD
£252 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$395 USD
View
Retailer 7
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$460 USD
ZAR 7,435 ZAR
View
Price last confirmed 7 days ago
A
Retailer 8
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$466 USD
View
A
Retailer 9
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$526 USD
View
A
Retailer 10
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$700 USD
View
A
Retailer 11
-
$707 USD
View
A
Retailer 12
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$855 USD
View
A
Retailer 13
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$875 USD
View
A
Retailer 14
-
$884 USD
SGD 1,194 SGD
View
A
Retailer 15
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$928 USD
View
Most Expensive
A
MOH London
LG826614450 · Oct 25
$1,092 USD
£860 GBP
View
15 more retailers have this diamond
Prices start from $220 USDSave up to $872 USD

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
$220 USD