Oval|Lab Grown|IGI

2.51ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG442067052

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442067052

Diamond specifications and retailer prices

From £1,239 GBP
$1,660 USD
As of October 29, 2026
10 retailers carry this diamond
Most expensive: £7,138 GBP at MOH London · As of October 19, 2026
View at MOH London

About this 2.51ct lab-grown oval diamond

This 2.51ct lab-grown oval sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442067052 or 442067052. Listed at 10 retailers as of October 29, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.51
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067052
Dimensions10.56 × 7.68 × 4.84 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.56 mm7.68 mm2.51 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067052
Side View
Table 58.5%Crown 36.3°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £7,138 GBP|Low: £1,239 GBP|High: £10,025 GBP|Avg: £4,267 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 18, 2026
Retailer 4£1,239 GBP
Retailer 3£2,415 GBP
Retailer 7£2,704 GBP
Retailer 5£2,801 GBP
Retailer 8£2,918 GBP
Retailer 9£3,261 GBP
Retailer 2£3,943 GBP
Retailer 6£4,350 GBP
MOH London£7,138 GBP
Retailer 10£10,025 GBP

12 data points across 10 retailers

10 retailers

A
Cheapest Retailer
-
£1,239 GBP
$1,660 USD
Retailer 2
-
£2,415 GBP
$3,236 USD
View
Price last confirmed 12 days ago
Retailer 3
-
£2,628 GBP
$3,521 USD
View
Price last confirmed 17 days ago
Retailer 4
-
£2,801 GBP
$3,753 USD
View
Price last confirmed 12 days ago
Retailer 5
-
£2,802 GBP
$3,754 USD
View
Price last confirmed 18 days ago
Retailer 6
-
£2,918 GBP
$3,910 USD
View
Price last confirmed 11 days ago
Retailer 7
-
£3,500 GBP
$4,690 USD
View
Price last confirmed 13 days ago
Retailer 8
-
£3,943 GBP
$5,283 USD
View
Price last confirmed 12 days ago
Retailer 9
-
£4,350 GBP
$5,828 USD
View
Price last confirmed 13 days ago
Most Expensive
MOH London
LG442067052 · Oct 19
£7,138 GBP
View
Price last confirmed 12 days ago
9 more retailers have this diamond
Prices start from £1,239 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
2.51ct Oval
£1,239 GBP