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Oval|Lab Grown|IGI

2.50ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG847686517

Shape and cutting style on the report: Antique oval cut

Certificate IGI LG847686517

Diamond specifications and retailer prices

From £1,052 GBP
$1,410 USD
As of October 29, 2026
Save £2,094 GBP (67%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,146 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct lab-grown oval diamond

This 2.5ct lab-grown oval sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847686517 or 847686517. Listed at 4 retailers as of October 29, 2026, with prices from £1,052 to £3,146, a £2,094 spread on the same certified stone. MOH London lists it at £3,146. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.50
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847686517
Dimensions10.31 × 7.04 × 4.64 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.31 mm7.04 mm2.50 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847686517
Side View
Table 59.0%Crown 38.8°Girdle: THK-VTKPavilion 42.1°Culet: LargeDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £3,146 GBP|Low: £1,052 GBP|High: £3,146 GBP|Avg: £1,797 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 3£1,052 GBP
Retailer 4£1,203 GBP
Retailer 2£2,380 GBP
MOH London£3,146 GBP

2 data points across 4 retailers

4 retailers£1,052 GBP to £3,146 GBP

A
Cheapest Retailer
-
£1,052 GBP
$1,410 USD
A
Retailer 2
-
£1,203 GBP
$1,612 USD
View
B+
Retailer 3
-
£2,380 GBP
ZAR 51,523 ZAR
View
Most Expensive
B
MOH London
LG847686517 · Oct 29
£3,146 GBP
View
3 more retailers have this diamond
Prices start from £1,052 GBPSave up to £2,094 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
2.50ct Oval
£1,052 GBP