Radiant|Lab Grown|IGI

1.47ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG747513216

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

Certificate IGI LG747513216

Diamond specifications and retailer prices

From £239 GBP
$320 USD
As of October 30, 2026
Save £1,672 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,911 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.47ct lab-grown radiant diamond

This 1.47ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747513216 or 747513216. Listed at 22 retailers as of October 30, 2026, with prices from £239 to £1,911, a £1,672 spread on the same certified stone. Brilliant Earth lists it at £1,911. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747513216
Dimensions7.88 × 5.70 × 3.86 mm
L/W Ratio1.38
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
7.88 mm5.70 mm1.47 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747513216
Side View
Table 64.0%Crown 37.9°Girdle: Slightly ThickPavilion 36.9°Culet: NoneDepth 67.7%

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 30
Current: £1,911 GBP|Low: £228 GBP|High: £1,911 GBP|Avg: £742 GBP|+2.0%
Brilliant Earth
Retailer 2
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November 1, 2026
Retailer 4£239 GBP
Retailer 15£267 GBP
Retailer 20£277 GBP
Retailer 7£296 GBP
Retailer 11£296 GBP
Retailer 19£410 GBP
Retailer 9£481 GBP
Retailer 6£487 GBP
Retailer 18£509 GBP
Retailer 2£529 GBP
Retailer 13£545 GBP
Retailer 17£723 GBP
Retailer 8£768 GBP
Retailer 5£952 GBP
Retailer 12£986 GBP
Retailer 14£1,009 GBP
Retailer 10£1,177 GBP
Retailer 16£1,193 GBP
Retailer 3£1,556 GBP
Brilliant Earth£1,911 GBP

36 data points across 20 retailers

22 retailers£239 GBP to £1,911 GBP

A
Cheapest Retailer
-
£239 GBP
$320 USD
A
Retailer 2
-
£267 GBP
$358 USD
View
Final sale: no returns
A
Retailer 3
-
£277 GBP
$371 USD
View
A
Retailer 4
-
£296 GBP
$397 USD
View
A
Retailer 5
-
£296 GBP
$397 USD
View
A
Retailer 6
-
£410 GBP
$550 USD
View
A
Retailer 7
-
£481 GBP
$644 USD
View
A
Retailer 8
-
£487 GBP
$653 USD
View
A
Retailer 9
-
£509 GBP
ZAR 11,020 ZAR
View
A
Retailer 10
-
£529 GBP
View
A
Retailer 11
-
£545 GBP
€696 EUR
View
B+
Retailer 12
-
£723 GBP
A$1,490 AUD
View
B+
Retailer 13
-
£768 GBP
$1,029 USD
View
B+
Retailer 14
-
£839 GBP
$1,124 USD
View
B+
Retailer 15
-
£848 GBP
$1,136 USD
View
B+
Retailer 16
-
£952 GBP
$1,276 USD
View
B+
Retailer 17
-
£986 GBP
$1,321 USD
View
B+
Retailer 18
-
£1,009 GBP
A$2,079 AUD
View
B
Retailer 19
-
£1,177 GBP
$1,577 USD
View
B+
Retailer 20
-
£1,193 GBP
View
Retailer 21
-
£1,556 GBP
$2,085 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
16897868A · Oct 31
£1,911 GBP
$2,560 USD
View
21 more retailers have this diamond
Prices start from £239 GBPSave up to £1,672 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
1.47ct Radiant
£239 GBP