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Radiant|Lab Grown|IGI

1.51ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG533209644

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

Certificate IGI LG533209644

Diamond specifications and retailer prices

From £352 GBP
As of November 4, 2026
Save £937 GBP (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,289 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG533209644 or 533209644. Listed at 16 retailers as of November 4, 2026, with prices from £352 to £1,289, a £937 spread on the same certified stone. Brilliant Earth lists it at £1,289. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG533209644
Dimensions7.84 × 5.92 × 3.87 mm
L/W Ratio1.32
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.84 mm5.92 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG533209644
Side View
Table 64.5%Crown 41.9°Girdle: THN-MEDPavilion 35.1°Culet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,289 GBP|Low: £150 GBP|High: £1,326 GBP|Avg: £577 GBP|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 12£210 GBP
Retailer 11£232 GBP
Retailer 6£352 GBP
Retailer 4£370 GBP
Retailer 10£388 GBP
Retailer 2£438 GBP
Retailer 3£483 GBP
Retailer 8£696 GBP
Retailer 7£713 GBP
Retailer 9£913 GBP
Retailer 5£927 GBP
Brilliant Earth£1,289 GBP

43 data points across 12 retailers

16 retailers£352 GBP to £1,289 GBP

Retailer 1
-
£180 GBP
Price last confirmed 34 days ago
Retailer 2
-
£217 GBP
View
Price last confirmed 39 days ago
Retailer 3
-
£232 GBP
View
Price last confirmed 33 days ago
A
Retailer 4
-
£352 GBP
View
A
Retailer 5
-
£370 GBP
View
A
Retailer 6
-
£388 GBP
View
A
Retailer 7
-
£438 GBP
View
B+
Retailer 8
-
£483 GBP
View
B+
Retailer 9
-
£633 GBP
View
Retailer 10
-
£696 GBP
View
Price last confirmed 22 days ago
B+
Retailer 11
-
£713 GBP
View
Retailer 12
-
£746 GBP
View
Price last confirmed 36 days ago
Retailer 13
-
£784 GBP
View
Price last confirmed 18 days ago
B
Retailer 14
-
£913 GBP
View
B
Retailer 15
-
£927 GBP
View
Most Expensive
B
Brilliant Earth
6097150A · Nov 4
£1,289 GBP
$1,740 USD
View
15 more retailers have this diamond
Prices start from £352 GBPSave up to £937 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
1.51ct Radiant
£352 GBP