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Round|Lab Grown|IGI

2.25ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG788621233

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788621233

Diamond specifications and retailer prices

From £690 GBP
$924 USD
As of October 31, 2026
Save £4,378 GBP (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £5,068 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.25ct lab-grown round diamond

This 2.25ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788621233 or 788621233. Listed at 26 retailers as of October 29, 2026, with prices from £690 to £5,068, a £4,378 spread on the same certified stone. Brilliant Earth lists it at £5,068. 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

2.25
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788621233
Dimensions8.40 × 8.44 × 5.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
8.40 mm8.44 mm2.25 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788621233
Side View
Table 59.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.8%

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 31
Current: £5,068 GBP|Low: £592 GBP|High: £5,068 GBP|Avg: £1,639 GBP
Brilliant Earth
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
Retailer 15
October 31, 2026
Retailer 4£616 GBP
Retailer 6£715 GBP
Retailer 10£847 GBP
Retailer 11£853 GBP
Retailer 7£1,022 GBP
Retailer 14£1,042 GBP
Retailer 12£1,094 GBP
Retailer 9£1,270 GBP
Retailer 3£1,499 GBP
Retailer 2£1,697 GBP
Retailer 13£1,844 GBP
Retailer 5£2,281 GBP
Retailer 8£2,353 GBP
Retailer 15£2,683 GBP
Brilliant Earth£5,068 GBP

33 data points across 15 retailers

26 retailers£690 GBP to £5,068 GBP

Retailer 1
-
£616 GBP
$826 USD
Price last confirmed 21 days ago
Retailer 2
-
£670 GBP
$898 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
£690 GBP
$924 USD
View
Final sale: no returns
Retailer 4
-
£715 GBP
$958 USD
View
Price last confirmed 19 days ago
Retailer 5
-
£715 GBP
$958 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
£847 GBP
$1,135 USD
View
A
Retailer 7
-
£853 GBP
View
A
Retailer 8
-
£911 GBP
$1,220 USD
View
A
Retailer 9
-
£1,022 GBP
$1,370 USD
View
A
Retailer 10
-
£1,042 GBP
A$2,148 AUD
View
A
Retailer 11
-
£1,094 GBP
View
A
Retailer 12
-
£1,135 GBP
$1,521 USD
View
A
Retailer 13
-
£1,270 GBP
€1,620 EUR
View
B+
Retailer 14
-
£1,499 GBP
$2,009 USD
View
B+
Retailer 15
-
£1,697 GBP
A$3,498 AUD
View
B+
Retailer 16
-
£1,844 GBP
ZAR 39,921 ZAR
View
Retailer 17
-
£2,010 GBP
$2,693 USD
View
Price last confirmed 24 days ago
B
Retailer 18
-
£2,237 GBP
$2,997 USD
View
B
Retailer 19
-
£2,281 GBP
$3,056 USD
View
B
Retailer 20
-
£2,353 GBP
A$4,851 AUD
View
B
Retailer 21
-
£2,381 GBP
$3,190 USD
View
B
Retailer 22
-
£2,400 GBP
SGD 4,346 SGD
View
B
Retailer 23
-
£2,476 GBP
$3,317 USD
View
B+
Retailer 24
-
£2,683 GBP
View
B
Retailer 25
-
£2,795 GBP
$3,745 USD
View
Most Expensive
B
Brilliant Earth
19705341A · Oct 29
£5,068 GBP
$6,790 USD
View
25 more retailers have this diamond
Prices start from £690 GBPSave up to £4,378 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
2.25ct Round
£690 GBP