Radiant|Lab Grown|IGI

2.27ct G SI2 Radiant Lab Grown Diamond

ID • G/SI2 • IGI LG512227947

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG512227947

Diamond specifications and retailer prices

From £986 GBP
As of November 6, 2026
Save £5,530 GBP (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £6,517 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 2.27ct lab-grown radiant diamond

This 2.27ct lab-grown radiant sits in the two to three carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512227947 or 512227947. Listed at 12 retailers as of November 5, 2026, with prices from £986 to £6,517, a £5,530 spread on the same certified stone. MOH London lists it at £6,517. 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
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512227947
Dimensions8.71 × 6.61 × 4.35 mm
L/W Ratio1.32
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.71 mm6.61 mm2.27 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512227947
Side View
Table 67.0%Crown 40.4°Girdle: Slightly ThickPavilion 31.3°Culet: NoneDepth 65.8%

Caratlytics Score

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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: Nov 6
Current: £6,517 GBP|Low: £986 GBP|High: £6,621 GBP|Avg: £3,247 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3£986 GBP
Retailer 5£2,222 GBP
Retailer 9£2,418 GBP
Retailer 10£2,489 GBP
Retailer 6£2,578 GBP
Retailer 8£3,221 GBP
Retailer 2£3,449 GBP
Retailer 4£3,703 GBP
Retailer 7£4,006 GBP
MOH London£6,517 GBP

44 data points across 10 retailers

12 retailers£986 GBP to £6,517 GBP

A
Cheapest Retailer
-
£986 GBP
B
Retailer 2
-
£2,222 GBP
View
B
Retailer 3
-
£2,335 GBP
View
B
Retailer 4
-
£2,418 GBP
View
B
Retailer 5
-
£2,489 GBP
View
Final sale: no returns
B
Retailer 6
-
£2,578 GBP
View
Retailer 7
-
£2,578 GBP
View
Price last confirmed 26 days ago
B
Retailer 8
-
£3,221 GBP
View
B
Retailer 9
-
£3,449 GBP
View
B
Retailer 10
-
£3,703 GBP
View
B
Retailer 11
-
£4,006 GBP
View
Most Expensive
B
MOH London
LG512227947 · Nov 5
£6,517 GBP
View
11 more retailers have this diamond
Prices start from £986 GBPSave up to £5,530 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 Radiant
£986 GBP