Radiant|Lab Grown|IGI

1.47ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG645496242

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

Certificate IGI LG645496242

Diamond specifications and retailer prices

From £259 GBP
$347 USD
As of October 30, 2026
Save £2,040 GBP (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,299 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG645496242 or 645496242. Listed at 23 retailers as of October 30, 2026, with prices from £259 to £2,299, a £2,040 spread on the same certified stone. Do Amore Diamonds lists it at £2,299. 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 angle40.1°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645496242
Dimensions8.08 × 5.64 × 3.83 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm5.64 mm1.47 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645496242
Side View
Table 65.0%Crown 40.1°Girdle: MediumPavilion 36.2°Culet: NoneDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £375 GBP|Low: £249 GBP|High: £2,299 GBP|Avg: £793 GBP|-0.9%
Retailer 1
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Retailer 11
Retailer 12
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Retailer 17
November 1, 2026
Retailer 7£259 GBP
Retailer 14£290 GBP
Retailer 6£301 GBP
Retailer 3£321 GBP
Retailer 5£321 GBP
Retailer 1£375 GBP
Retailer 9£427 GBP
Retailer 17£429 GBP
Retailer 16£609 GBP
Retailer 10£642 GBP
Retailer 13£864 GBP
Retailer 4£942 GBP
Retailer 12£1,035 GBP
Retailer 8£1,140 GBP
Retailer 15£1,392 GBP
Retailer 2£1,530 GBP
Retailer 11£2,261 GBP

35 data points across 17 retailers

23 retailers£259 GBP to £2,299 GBP

A
Cheapest Retailer
-
£259 GBP
$347 USD
A
Retailer 2
-
£290 GBP
$388 USD
View
Final sale: no returns
A
Retailer 3
-
£301 GBP
$403 USD
View
A
Retailer 4
-
£321 GBP
$430 USD
View
A
Retailer 5
-
£321 GBP
$430 USD
View
A
Retailer 6
-
£375 GBP
View
A
Retailer 7
-
£427 GBP
$572 USD
View
A
Retailer 8
-
£429 GBP
$575 USD
View
A
Retailer 9
-
£443 GBP
$594 USD
View
A
Retailer 10
-
£609 GBP
ZAR 13,186 ZAR
View
A
Retailer 11
-
£642 GBP
View
B+
Retailer 12
-
£669 GBP
$896 USD
View
B+
Retailer 13
-
£864 GBP
A$1,781 AUD
View
B+
Retailer 14
-
£942 GBP
$1,262 USD
View
B+
Retailer 15
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£1,035 GBP
View
B+
Retailer 16
-
£1,035 GBP
A$2,134 AUD
View
B+
Retailer 17
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£1,140 GBP
$1,527 USD
View
B
Retailer 18
-
£1,236 GBP
$1,656 USD
View
B
Retailer 19
-
£1,255 GBP
$1,682 USD
View
B+
Retailer 20
-
£1,392 GBP
View
Retailer 21
-
£1,530 GBP
$2,050 USD
View
Price last confirmed 10 days ago
B
Retailer 22
-
£2,261 GBP
$3,030 USD
View
Most Expensive
B
Do Amore Diamonds
27-D6F26C536 · Oct 31
£2,299 GBP
$3,080 USD
View
22 more retailers have this diamond
Prices start from £259 GBPSave up to £2,040 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
£259 GBP