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Round|Lab Grown|IGI

2.27ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG683520770

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683520770

Diamond specifications and retailer prices

From £394 GBP
$528 USD
As of October 31, 2026
Save £1,240 GBP (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,634 GBP at Brilliance · As of October 30, 2026
View at Brilliance

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG683520770 or 683520770. Listed at 18 retailers as of October 30, 2026, with prices from £394 to £1,634, a £1,240 spread on the same certified stone. Brilliance lists it at £1,634. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683520770
Dimensions8.42 × 8.47 × 5.17 mm
L/W Ratio1.01
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
8.42 mm8.47 mm2.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683520770
Side View
Table 57.0%Crown 34.8°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.2%

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: £1,634 GBP|Low: £338 GBP|High: £2,371 GBP|Avg: £943 GBP|-14.5%
Brilliance
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 5£338 GBP
Retailer 4£394 GBP
Retailer 10£437 GBP
Retailer 16£437 GBP
Retailer 12£488 GBP
Retailer 2£541 GBP
Retailer 18£599 GBP
Retailer 8£635 GBP
Retailer 11£723 GBP
Retailer 13£970 GBP
Retailer 14£1,054 GBP
Retailer 3£1,062 GBP
Retailer 17£1,175 GBP
Retailer 7£1,405 GBP
Retailer 9£1,426 GBP
Retailer 6£1,539 GBP
Retailer 15£1,607 GBP
Brilliance£1,634 GBP

36 data points across 18 retailers

18 retailers£394 GBP to £1,634 GBP

Retailer 1
-
£338 GBP
$453 USD
Price last confirmed 23 days ago
A
Retailer 2
-
£394 GBP
$528 USD
View
Final sale: no returns
Retailer 3
-
£437 GBP
$585 USD
View
Price last confirmed 15 days ago
Retailer 4
-
£437 GBP
$585 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
£488 GBP
View
A
Retailer 6
-
£541 GBP
$725 USD
View
A
Retailer 7
-
£599 GBP
$802 USD
View
A
Retailer 8
-
£635 GBP
$851 USD
View
A
Retailer 9
-
£723 GBP
View
A
Retailer 10
-
£970 GBP
A$2,000 AUD
View
A
Retailer 11
-
£1,054 GBP
ZAR 22,821 ZAR
View
A
Retailer 12
-
£1,062 GBP
$1,423 USD
View
A
Retailer 13
-
£1,175 GBP
$1,574 USD
View
Retailer 14
-
£1,405 GBP
$1,882 USD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
£1,426 GBP
$1,911 USD
View
B+
Retailer 16
-
£1,539 GBP
$2,062 USD
View
B+
Retailer 17
-
£1,607 GBP
View
Most Expensive
B+
Brilliance
D29224798 · Oct 30
£1,634 GBP
$2,190 USD
View
17 more retailers have this diamond
Prices start from £394 GBPSave up to £1,240 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
£394 GBP