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Round|Lab Grown|IGI

2.28ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG784607088

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784607088

Diamond specifications and retailer prices

From £449 GBP
$601 USD
As of October 28, 2026
Save £4,253 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,702 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.28ct lab-grown round diamond

This 2.28ct 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 LG784607088 or 784607088. Listed at 20 retailers as of October 28, 2026, with prices from £449 to £4,702, a £4,253 spread on the same certified stone. Brilliant Earth lists it at £4,702. 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

2.28
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784607088
Dimensions8.41 × 8.38 × 5.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.41 mm8.38 mm2.28 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784607088
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £4,702 GBP|Low: £449 GBP|High: £4,754 GBP|Avg: £1,327 GBP|-1.1%
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
Retailer 16
October 31, 2026
Retailer 7£449 GBP
Retailer 2£597 GBP
Retailer 8£670 GBP
Retailer 12£737 GBP
Retailer 9£763 GBP
Retailer 4£867 GBP
Retailer 15£1,087 GBP
Retailer 13£1,101 GBP
Retailer 5£1,200 GBP
Retailer 11£1,279 GBP
Retailer 14£1,567 GBP
Retailer 6£1,602 GBP
Retailer 16£1,610 GBP
Retailer 10£1,631 GBP
Retailer 3£2,087 GBP
Brilliant Earth£4,702 GBP

19 data points across 16 retailers

20 retailers£449 GBP to £4,702 GBP

Retailer 1
-
£427 GBP
$572 USD
Price last confirmed 39 days ago
A
Retailer 2
-
£449 GBP
$601 USD
View
Final sale: no returns
Retailer 3
-
£522 GBP
$700 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
£597 GBP
$800 USD
View
A
Retailer 5
-
£670 GBP
$898 USD
View
A
Retailer 6
-
£737 GBP
$988 USD
View
A
Retailer 7
-
£763 GBP
View
A
Retailer 8
-
£867 GBP
€1,106 EUR
View
A
Retailer 9
-
£1,087 GBP
$1,456 USD
View
A
Retailer 10
-
£1,101 GBP
A$2,269 AUD
View
A
Retailer 11
-
£1,200 GBP
ZAR 25,977 ZAR
View
B+
Retailer 12
-
£1,279 GBP
$1,714 USD
View
Retailer 13
-
£1,392 GBP
$1,865 USD
View
Price last confirmed 40 days ago
B+
Retailer 14
-
£1,567 GBP
SGD 2,837 SGD
View
B+
Retailer 15
-
£1,602 GBP
$2,146 USD
View
B+
Retailer 16
-
£1,610 GBP
$2,157 USD
View
B+
Retailer 17
-
£1,631 GBP
$2,186 USD
View
B+
Retailer 18
-
£2,087 GBP
View
Retailer 19
-
£2,199 GBP
A$4,532 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
18768358A · Oct 30
£4,702 GBP
$6,300 USD
View
19 more retailers have this diamond
Prices start from £449 GBPSave up to £4,253 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
2.28ct Round
£449 GBP