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Round|Lab Grown|IGI

2.27ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG570373050

Shape and cutting style on the report: Round brilliant

Certificate IGI LG570373050

Diamond specifications and retailer prices

From £226 GBP
$303 USD
As of October 29, 2026
Save £1,781 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,008 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.27ct lab-grown round diamond

This 2.27ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG570373050 or 570373050. Listed at 21 retailers as of October 29, 2026, with prices from £226 to £2,008, a £1,781 spread on the same certified stone. Do Amore Diamonds lists it at £2,008. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.27
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570373050
Dimensions8.40 × 8.37 × 5.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
8.40 mm8.37 mm2.27 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570373050
Side View
Table 56.5%Crown 35.8°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £2,008 GBP|Low: £170 GBP|High: £2,008 GBP|Avg: £678 GBP|+2.3%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 14£226 GBP
Retailer 3£253 GBP
Retailer 4£281 GBP
Retailer 5£281 GBP
Retailer 12£403 GBP
Retailer 6£414 GBP
Retailer 9£466 GBP
Retailer 10£480 GBP
Retailer 17£835 GBP
Retailer 13£912 GBP
Retailer 2£945 GBP
Retailer 16£995 GBP
Retailer 15£1,076 GBP
Retailer 8£1,115 GBP
Retailer 7£1,133 GBP
Retailer 11£1,243 GBP
Do Amore Diamonds£2,008 GBP

36 data points across 17 retailers

21 retailers£226 GBP to £2,008 GBP

Retailer 1
-
£214 GBP
$287 USD
Price last confirmed 38 days ago
A
Retailer 2
-
£226 GBP
$303 USD
View
Retailer 3
-
£249 GBP
$333 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
£253 GBP
$339 USD
View
Final sale: no returns
Retailer 5
-
£262 GBP
$351 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
£281 GBP
$376 USD
View
A
Retailer 7
-
£281 GBP
$376 USD
View
A
Retailer 8
-
£403 GBP
$540 USD
View
B+
Retailer 9
-
£414 GBP
$555 USD
View
A
Retailer 10
-
£480 GBP
€613 EUR
View
A
Retailer 11
-
£835 GBP
$1,119 USD
View
A
Retailer 12
-
£912 GBP
CA$1,697 CAD
View
Retailer 13
-
£942 GBP
$1,262 USD
View
Price last confirmed 39 days ago
A
Retailer 14
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£945 GBP
View
A
Retailer 15
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£995 GBP
$1,333 USD
View
A
Retailer 16
-
£1,076 GBP
$1,442 USD
View
A
Retailer 17
-
£1,110 GBP
$1,488 USD
View
A
Retailer 18
-
£1,115 GBP
$1,494 USD
View
A
Retailer 19
-
£1,133 GBP
$1,518 USD
View
A
Retailer 20
-
£1,243 GBP
View
Most Expensive
A
Do Amore Diamonds
27-511A6A053 · Oct 29
£2,008 GBP
$2,690 USD
View
20 more retailers have this diamond
Prices start from £226 GBPSave up to £1,781 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
£226 GBP