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Radiant|Lab Grown|IGI

1.47ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825659975

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

Certificate IGI LG825659975

Diamond specifications and retailer prices

From £234 GBP
$313 USD
As of October 30, 2026
Save £2,043 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,444 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825659975 or 825659975. Listed at 19 retailers as of October 30, 2026, with a 874% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825659975
Dimensions7.83 × 5.80 × 3.83 mm
L/W Ratio1.35
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
7.83 mm5.80 mm1.47 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825659975
Side View
Table 64.0%Crown 39.1°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 66.0%

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: Oct 30
Current: £2,444 GBP|Low: £234 GBP|High: £3,366 GBP|Avg: £897 GBP|-1.5%
Rare Carat
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 31, 2026
Retailer 7£234 GBP
Retailer 17£271 GBP
Retailer 10£280 GBP
Retailer 6£290 GBP
Retailer 16£290 GBP
Retailer 15£407 GBP
Retailer 18£471 GBP
Retailer 14£497 GBP
Retailer 2£516 GBP
Retailer 8£535 GBP
Retailer 3£827 GBP
Retailer 19£849 GBP
Retailer 9£911 GBP
Retailer 5£931 GBP
Retailer 4£965 GBP
Retailer 11£1,068 GBP
Retailer 13£1,167 GBP
Retailer 12£2,276 GBP
Rare Carat£2,444 GBP

36 data points across 19 retailers

19 retailers£234 GBP to £2,276 GBP

A
Cheapest Retailer
-
£234 GBP
$313 USD
A
Retailer 2
-
£271 GBP
$363 USD
View
A
Retailer 3
-
£280 GBP
$375 USD
View
Final sale: no returns
A
Retailer 4
-
£290 GBP
$388 USD
View
A
Retailer 5
-
£290 GBP
$388 USD
View
A
Retailer 6
-
£407 GBP
$545 USD
View
A
Retailer 7
-
£471 GBP
$631 USD
View
A
Retailer 8
-
£497 GBP
ZAR 10,768 ZAR
View
A
Retailer 9
-
£516 GBP
View
Retailer 10
-
£535 GBP
€683 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£827 GBP
$1,108 USD
View
B+
Retailer 12
-
£849 GBP
$1,137 USD
View
B+
Retailer 13
-
£911 GBP
$1,220 USD
View
B+
Retailer 14
-
£931 GBP
$1,247 USD
View
B+
Retailer 15
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£965 GBP
$1,293 USD
View
B+
Retailer 16
-
£1,068 GBP
SGD 1,933 SGD
View
B+
Retailer 17
-
£1,167 GBP
View
B
Retailer 18
-
£2,276 GBP
$3,050 USD
View
Most Expensive
Rare Carat
PD-238282 · Oct 21
£2,444 GBP
$3,275 USD
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from £234 GBPSave up to £2,043 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
£234 GBP