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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 €197 EUR
$220 USD
As of October 26, 2026
Save €634 EUR (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €978 EUR 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 26, 2026, with a 322% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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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Price History

Last verified: Oct 26
Current: €978 EUR|Low: €189 EUR|High: €1,119 EUR|Avg: €529 EUR|-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€197 EUR
Retailer 5€219 EUR
Retailer 13€228 EUR
Retailer 14€243 EUR
Retailer 10€275 EUR
Retailer 18€286 EUR
Retailer 2€354 EUR
Retailer 16€393 EUR
Retailer 12€412 EUR
Retailer 3€417 EUR
Retailer 7€471 EUR
Retailer 11€627 EUR
Retailer 4€633 EUR
Retailer 6€765 EUR
Retailer 17€783 EUR
Retailer 8€791 EUR
Retailer 9€830 EUR
MOH London€978 EUR

24 data points across 18 retailers

16 retailers€197 EUR to €830 EUR

A
Cheapest Retailer
-
€197 EUR
$220 USD
Retailer 2
-
€228 EUR
$255 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€243 EUR
$272 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€275 EUR
HK$2,400 HKD
View
Retailer 5
-
€286 EUR
£252 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
€354 EUR
$395 USD
View
Retailer 7
-
€412 EUR
ZAR 7,435 ZAR
View
Price last confirmed 9 days ago
Retailer 8
-
€417 EUR
$466 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
€471 EUR
$526 USD
View
A
Retailer 10
-
€627 EUR
$700 USD
View
A
Retailer 11
-
€633 EUR
$707 USD
View
A
Retailer 12
-
€765 EUR
$855 USD
View
Retailer 13
-
€783 EUR
$875 USD
View
Price last confirmed 7 days ago
A
Retailer 14
-
€791 EUR
SGD 1,194 SGD
View
A
Retailer 15
-
€830 EUR
$928 USD
View
Most Expensive
MOH London
LG826614450 · Oct 25
€978 EUR
£860 GBP
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from €197 EURSave up to €634 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
€197 EUR