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Round|Lab Grown|IGI

2.27ct H SI1 Round Lab Grown Diamond

ID • H/SI1

Diamond specifications and retailer prices

From £263 GBP
$352 USD
As of October 27, 2026
Save £1,061 GBP (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,324 GBP at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

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. Listed at 5 retailers as of October 27, 2026, with prices from £263 to £1,324, a £1,061 spread on the same certified stone. Diamond Exchange Canada lists it at £1,324. 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
OriginLab Grown
Grading LabIGI
Dimensions8.40 × 8.37 × 5.21 mm
L/W Ratio1.00
Top View
8.40 mm8.37 mm2.27 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 56.5%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.1%

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 27
Current: £1,324 GBP|Low: £214 GBP|High: £1,324 GBP|Avg: £531 GBP
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6£214 GBP
Retailer 7£262 GBP
Retailer 3£263 GBP
Retailer 8£266 GBP
Retailer 4£386 GBP
Retailer 2£622 GBP
Retailer 5£942 GBP
Diamond Exchange Canada£1,324 GBP

28 data points across 8 retailers

5 retailers£263 GBP to £1,324 GBP

Retailer 1
-
£262 GBP
$351 USD
Price last confirmed 45 days ago
A
Retailer 2
-
£263 GBP
$352 USD
View
A
Retailer 3
-
£386 GBP
$517 USD
View
A
Retailer 4
-
£622 GBP
View
Most Expensive
B+
Diamond Exchange Canada
1986528584 · Oct 30
£1,324 GBP
CA$2,464 CAD
View
4 more retailers have this diamond
Prices start from £263 GBPSave up to £1,061 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
£263 GBP