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Round|Lab Grown|IGI

2.27ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818655605

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818655605

Diamond specifications and retailer prices

From £955 GBP
HK$10,000 HKD
As of October 30, 2026
Save £2,194 GBP (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,150 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.27ct lab-grown round diamond

This 2.27ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818655605 or 818655605. Listed at 13 retailers as of October 29, 2026, with prices from £955 to £3,150, a £2,194 spread on the same certified stone. Brilliant Earth lists it at £3,150. 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

2.27
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818655605
Dimensions8.43 × 8.37 × 5.23 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
8.43 mm8.37 mm2.27 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818655605
Side View
Table 54.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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 30
Current: £3,150 GBP|Low: £955 GBP|High: £4,855 GBP|Avg: £2,391 GBP|-10.6%
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
October 30, 2026
Retailer 9£955 GBP
Retailer 11£1,172 GBP
Retailer 12£1,181 GBP
Retailer 2£1,204 GBP
Retailer 8£1,257 GBP
Retailer 10£2,013 GBP
Retailer 6£2,025 GBP
Retailer 3£2,456 GBP
Retailer 5£2,646 GBP
Retailer 7£2,677 GBP
Retailer 4£2,728 GBP
Retailer 13£2,972 GBP
Brilliant Earth£3,150 GBP

43 data points across 13 retailers

13 retailers£955 GBP to £3,150 GBP

A
Cheapest Retailer
-
£955 GBP
HK$10,000 HKD
A
Retailer 2
-
£1,172 GBP
$1,571 USD
View
A
Retailer 3
-
£1,181 GBP
$1,582 USD
View
A
Retailer 4
-
£1,204 GBP
View
A
Retailer 5
-
£1,257 GBP
€1,604 EUR
View
B+
Retailer 6
-
£2,013 GBP
$2,697 USD
View
B+
Retailer 7
-
£2,025 GBP
ZAR 43,842 ZAR
View
B+
Retailer 8
-
£2,456 GBP
$3,291 USD
View
Retailer 9
-
£2,646 GBP
$3,545 USD
View
Price last confirmed 23 days ago
B+
Retailer 10
-
£2,677 GBP
View
B
Retailer 11
-
£2,728 GBP
$3,655 USD
View
B
Retailer 12
-
£2,972 GBP
$3,982 USD
View
Most Expensive
B
Brilliant Earth
21358991A · Oct 29
£3,150 GBP
$4,220 USD
View
12 more retailers have this diamond
Prices start from £955 GBPSave up to £2,194 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
2.27ct Round
£955 GBP