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Round|Lab Grown|IGI

1.47ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG828617587

Shape and cutting style on the report: Round brilliant

Certificate IGI LG828617587

Diamond specifications and retailer prices

From £201 GBP
$269 USD
As of October 26, 2026
Save £1,687 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,888 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.47ct lab-grown round diamond

This 1.47ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828617587 or 828617587. Listed at 14 retailers as of October 26, 2026, with prices from £201 to £1,888, a £1,687 spread on the same certified stone. Brilliant Earth lists it at £1,888. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828617587
Dimensions7.32 × 7.35 × 4.44 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.32 mm7.35 mm1.47 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828617587
Side View
Table 58.0%Crown 33.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.5%

Caratlytics Score

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A+
Exceptional
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 26
Current: £1,888 GBP|Low: £201 GBP|High: £2,060 GBP|Avg: £745 GBP|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 26, 2026
Retailer 8£201 GBP
Retailer 4£235 GBP
Retailer 5£241 GBP
Retailer 7£325 GBP
Retailer 2£344 GBP
Retailer 14£410 GBP
Retailer 12£451 GBP
Retailer 9£452 GBP
Retailer 10£700 GBP
Retailer 6£727 GBP
Retailer 13£735 GBP
Retailer 3£915 GBP
Retailer 11£1,142 GBP
Retailer 15£1,843 GBP
Brilliant Earth£1,888 GBP

33 data points across 15 retailers

14 retailers£201 GBP to £1,888 GBP

A+
Cheapest Retailer
-
£201 GBP
$269 USD
A
Retailer 2
-
£241 GBP
$323 USD
View
A
Retailer 3
-
£325 GBP
$435 USD
View
A
Retailer 4
-
£344 GBP
$461 USD
View
A
Retailer 5
-
£410 GBP
$550 USD
View
A
Retailer 6
-
£451 GBP
€576 EUR
View
A
Retailer 7
-
£452 GBP
View
A
Retailer 8
-
£700 GBP
A$1,442 AUD
View
A
Retailer 9
-
£727 GBP
$974 USD
View
B+
Retailer 10
-
£735 GBP
$985 USD
View
B+
Retailer 11
-
£915 GBP
$1,226 USD
View
B+
Retailer 12
-
£1,142 GBP
View
B
Retailer 13
-
£1,843 GBP
$2,470 USD
View
Most Expensive
B
Brilliant Earth
21478571Y · Oct 26
£1,888 GBP
$2,530 USD
View
13 more retailers have this diamond
Prices start from £201 GBPSave up to £1,687 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 Round
£201 GBP