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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 $1,320 USD
As of October 31, 2026
Save $7,472 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,792 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $1,320 to $8,792, a $7,472 spread on the same certified stone. MOH London lists it at $8,792. 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
Color
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

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: $8,792 USD|Low: $1,320 USD|High: $8,862 USD|Avg: $4,356 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$1,320 USD
Retailer 5$2,974 USD
Retailer 9$3,236 USD
Retailer 10$3,331 USD
Retailer 6$3,450 USD
Retailer 8$4,311 USD
Retailer 2$4,663 USD
Retailer 4$4,957 USD
Retailer 7$5,362 USD
MOH London$8,792 USD

43 data points across 10 retailers

12 retailers$1,320 USD to $8,792 USD

A
Cheapest Retailer
-
$1,320 USD
B
Retailer 2
-
$2,974 USD
View
B
Retailer 3
-
$3,125 USD
View
B
Retailer 4
-
$3,236 USD
View
B
Retailer 5
-
$3,331 USD
View
Final sale: no returns
B
Retailer 6
-
$3,450 USD
View
Retailer 7
-
$3,450 USD
View
Price last confirmed 19 days ago
B
Retailer 8
-
$4,311 USD
View
B
Retailer 9
-
$4,663 USD
£3,671 GBP
View
B
Retailer 10
-
$4,957 USD
View
B
Retailer 11
-
$5,362 USD
View
Most Expensive
B
MOH London
LG512227947 · Oct 29
$8,792 USD
£6,923 GBP
View
11 more retailers have this diamond
Prices start from $1,320 USDSave up to $7,472 USD

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
$1,320 USD