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Oval|Lab Grown|IGI

1.51ct J VS2 Oval Lab Grown Diamond

ID • J/VS2 • IGI LG425068174

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG425068174

Diamond specifications and retailer prices

From £597 GBP
$800 USD
As of October 29, 2026
Save £2,782 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,379 GBP at MOH London · As of October 27, 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 LG425068174 or 425068174. Listed at 12 retailers as of October 27, 2026, with prices from £597 to £3,379, a £2,782 spread on the same certified stone. MOH London lists it at £3,379. 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 angle35.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425068174
Dimensions8.79 × 6.51 × 4.16 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.79 mm6.51 mm1.51 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425068174
Side View
Table 55.5%Crown 35.1°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 63.9%

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: £3,379 GBP|Low: £597 GBP|High: £3,420 GBP|Avg: £1,548 GBP|+0.1%
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
October 30, 2026
Retailer 7£597 GBP
Retailer 8£905 GBP
Retailer 12£985 GBP
Retailer 13£1,014 GBP
Retailer 9£1,050 GBP
Retailer 14£1,050 GBP
Retailer 3£1,179 GBP
Retailer 2£1,379 GBP
Retailer 5£1,484 GBP
Retailer 10£1,665 GBP
Retailer 11£1,969 GBP
Retailer 4£2,012 GBP
Retailer 6£3,007 GBP
MOH London£3,379 GBP

39 data points across 14 retailers

12 retailers£597 GBP to £3,379 GBP

A
Cheapest Retailer
-
£597 GBP
$800 USD
A
Retailer 2
-
£905 GBP
$1,213 USD
View
A
Retailer 3
-
£985 GBP
$1,320 USD
View
A
Retailer 4
-
£1,014 GBP
$1,358 USD
View
Final sale: no returns
Retailer 5
-
£1,050 GBP
$1,407 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
£1,050 GBP
$1,407 USD
View
A
Retailer 7
-
£1,179 GBP
$1,580 USD
View
A
Retailer 8
-
£1,379 GBP
View
B+
Retailer 9
-
£1,665 GBP
$2,231 USD
View
B
Retailer 10
-
£1,969 GBP
$2,638 USD
View
B+
Retailer 11
-
£2,012 GBP
$2,696 USD
View
Most Expensive
B
MOH London
LG425068174 · Oct 27
£3,379 GBP
View
11 more retailers have this diamond
Prices start from £597 GBPSave up to £2,782 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
£597 GBP