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Oval|Lab Grown|IGI

1.51ct J VS2 Oval Lab Grown Diamond

ID • J/VS2 • IGI LG499189146

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499189146

Diamond specifications and retailer prices

From £552 GBP
$740 USD
As of October 29, 2026
Save £3,052 GBP (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,605 GBP at MOH London · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG499189146 or 499189146. Listed at 11 retailers as of October 29, 2026, with prices from £552 to £3,605, a £3,052 spread on the same certified stone. MOH London lists it at £3,605. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499189146
Dimensions8.93 × 6.41 × 4.07 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.93 mm6.41 mm1.51 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499189146
Side View
Table 59.5%Crown 38.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
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 29
Current: £3,605 GBP|Low: £552 GBP|High: £3,628 GBP|Avg: £1,912 GBP|-0.5%
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
October 29, 2026
Retailer 2£552 GBP
Retailer 6£1,082 GBP
Retailer 10£1,178 GBP
Retailer 11£1,212 GBP
Retailer 7£1,255 GBP
Retailer 13£1,384 GBP
Retailer 3£1,706 GBP
Retailer 8£1,980 GBP
Retailer 12£2,279 GBP
Retailer 9£2,353 GBP
Retailer 5£2,810 GBP
Retailer 4£3,594 GBP
MOH London£3,605 GBP

15 data points across 13 retailers

11 retailers£552 GBP to £3,605 GBP

A
Cheapest Retailer
-
£552 GBP
$740 USD
A
Retailer 2
-
£1,082 GBP
$1,450 USD
View
A
Retailer 3
-
£1,178 GBP
$1,578 USD
View
A
Retailer 4
-
£1,212 GBP
$1,624 USD
View
Final sale: no returns
Retailer 5
-
£1,255 GBP
$1,682 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
£1,255 GBP
$1,682 USD
View
B+
Retailer 7
-
£1,384 GBP
$1,855 USD
View
B+
Retailer 8
-
£1,980 GBP
$2,653 USD
View
B
Retailer 9
-
£2,279 GBP
$3,053 USD
View
B
Retailer 10
-
£2,353 GBP
$3,153 USD
View
Most Expensive
B
MOH London
LG499189146 · Oct 29
£3,605 GBP
View
10 more retailers have this diamond
Prices start from £552 GBPSave up to £3,052 GBP

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
£552 GBP