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Radiant|Lab Grown|IGI

1.52ct G IF Radiant Lab Grown Diamond

ID • G/IF • IGI LG644486802

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

Certificate IGI LG644486802

Diamond specifications and retailer prices

From £198 GBP
As of November 4, 2026
Save £1,513 GBP (88%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £1,711 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.52ct lab-grown radiant diamond

This 1.52ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG644486802 or 644486802. Listed at 29 retailers as of November 4, 2026, with prices from £198 to £1,711, a £1,513 spread on the same certified stone. Brilliant Earth lists it at £1,711. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644486802
Dimensions8.06 × 5.84 × 3.80 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 Faint Blue
Top View
8.06 mm5.84 mm1.52 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644486802
Side View
Table 62.0%Crown 39.5°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 65.1%

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: Nov 4
Current: £1,711 GBP|Low: £198 GBP|High: £1,919 GBP|Avg: £675 GBP|-10.8%
Brilliant Earth
Retailer 2
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Retailer 20
November 5, 2026
Retailer 20£198 GBP
Retailer 4£232 GBP
Retailer 9£284 GBP
Retailer 3£347 GBP
Retailer 15£363 GBP
Retailer 18£405 GBP
Retailer 17£422 GBP
Retailer 7£439 GBP
Retailer 2£464 GBP
Retailer 8£544 GBP
Retailer 16£573 GBP
Retailer 5£681 GBP
Retailer 19£753 GBP
Retailer 10£825 GBP
Retailer 11£827 GBP
Retailer 6£943 GBP
Retailer 13£979 GBP
Retailer 12£1,073 GBP
Retailer 14£1,289 GBP
Brilliant Earth£1,711 GBP

43 data points across 20 retailers

29 retailers£198 GBP to £1,711 GBP

A
Cheapest Retailer
-
£198 GBP
Retailer 2
-
£198 GBP
View
Price last confirmed 28 days ago
Retailer 3
-
£214 GBP
View
Price last confirmed 36 days ago
A
Retailer 4
-
£232 GBP
View
Final sale: no returns
Retailer 5
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£245 GBP
View
Price last confirmed 33 days ago
Retailer 6
-
£248 GBP
View
Price last confirmed 39 days ago
Retailer 7
-
£261 GBP
View
Price last confirmed 37 days ago
A
Retailer 8
-
£284 GBP
View
A
Retailer 9
-
£347 GBP
View
A
Retailer 10
-
£363 GBP
View
A
Retailer 11
-
£405 GBP
View
A
Retailer 12
-
£422 GBP
View
A
Retailer 13
-
£439 GBP
View
A
Retailer 14
-
£464 GBP
View
A
Retailer 15
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£544 GBP
View
A
Retailer 16
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£573 GBP
View
B+
Retailer 17
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£681 GBP
View
B+
Retailer 18
-
£753 GBP
View
Retailer 19
-
£787 GBP
View
Price last confirmed 26 days ago
B+
Retailer 20
-
£787 GBP
View
B+
Retailer 21
-
£825 GBP
View
B+
Retailer 22
-
£827 GBP
View
Retailer 23
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£852 GBP
View
Price last confirmed 36 days ago
B+
Retailer 24
-
£943 GBP
View
B+
Retailer 25
-
£979 GBP
View
B
Retailer 26
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£1,073 GBP
View
B
Retailer 27
-
£1,289 GBP
View
B
Retailer 28
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£1,517 GBP
View
Most Expensive
B
Brilliant Earth
11545079A · Nov 4
£1,711 GBP
$2,310 USD
View
28 more retailers have this diamond
Prices start from £198 GBPSave up to £1,513 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
1.52ct Radiant
£198 GBP