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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 HK$1,726 HKD
$220 USD
As of October 26, 2026
Save HK$5,553 HKD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$8,569 HKD 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: HK$8,569 HKD|Low: HK$1,655 HKD|High: HK$9,807 HKD|Avg: HK$4,633 HKD|-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 15HK$1,726 HKD
Retailer 5HK$1,922 HKD
Retailer 13HK$2,001 HKD
Retailer 14HK$2,134 HKD
Retailer 10HK$2,410 HKD
Retailer 18HK$2,509 HKD
Retailer 2HK$3,099 HKD
Retailer 16HK$3,443 HKD
Retailer 12HK$3,611 HKD
Retailer 3HK$3,656 HKD
Retailer 7HK$4,127 HKD
Retailer 11HK$5,492 HKD
Retailer 4HK$5,547 HKD
Retailer 6HK$6,708 HKD
Retailer 17HK$6,865 HKD
Retailer 8HK$6,932 HKD
Retailer 9HK$7,279 HKD
MOH LondonHK$8,569 HKD

24 data points across 18 retailers

16 retailersHK$1,726 HKD to HK$7,279 HKD

A
Cheapest Retailer
-
HK$1,726 HKD
$220 USD
Retailer 2
-
HK$2,001 HKD
$255 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
HK$2,134 HKD
$272 USD
View
A
Retailer 4
-
HK$2,410 HKD
View
Retailer 5
-
HK$2,509 HKD
£252 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$3,099 HKD
$395 USD
View
Retailer 7
-
HK$3,611 HKD
ZAR 7,435 ZAR
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$3,656 HKD
$466 USD
View
A
Retailer 9
-
HK$4,127 HKD
$526 USD
View
A
Retailer 10
-
HK$5,492 HKD
$700 USD
View
A
Retailer 11
-
HK$5,547 HKD
$707 USD
View
A
Retailer 12
-
HK$6,708 HKD
$855 USD
View
Retailer 13
-
HK$6,865 HKD
$875 USD
View
Price last confirmed 7 days ago
A
Retailer 14
-
HK$6,932 HKD
SGD 1,194 SGD
View
A
Retailer 15
-
HK$7,279 HKD
$928 USD
View
Most Expensive
MOH London
LG826614450 · Oct 25
HK$8,569 HKD
£860 GBP
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from HK$1,726 HKDSave up to HK$5,553 HKD

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
HK$1,726 HKD