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Round|Lab Grown|IGI

2.26ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG651491435

Shape and cutting style on the report: Round brilliant

Certificate IGI LG651491435

Diamond specifications and retailer prices

From £3,888 GBP
$5,210 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £3,888 GBP at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 2.26ct lab-grown round diamond

This 2.26ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG651491435 or 651491435. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

2.26
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651491435
Dimensions8.49 × 8.56 × 5.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.49 mm8.56 mm2.26 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651491435
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £864 GBP|Low: £864 GBP|High: £3,261 GBP|Avg: £1,455 GBP|-11.4%
Retailer 1
Retailer 2
Retailer 3
January 18, 2026
Retailer 1£864 GBP
Retailer 3£1,318 GBP
Retailer 2£2,300 GBP

17 data points across 3 retailers

1 retailer

B
Brilliant Earth
16146223A · Oct 31
£3,888 GBP
$5,210 USD
View

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B
2.26ct Round
£3,888 GBP