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Radiant|Lab Grown|IGI

1.54ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG823666564

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

Certificate IGI LG823666564

Diamond specifications and retailer prices

From £162 GBP
As of November 4, 2026
Save £655 GBP (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £817 GBP at Brilliance · As of November 3, 2026
View at Brilliance

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823666564 or 823666564. Listed at 19 retailers as of November 3, 2026, with prices from £162 to £817, a £655 spread on the same certified stone. Brilliance lists it at £817. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823666564
Dimensions8.16 × 5.71 × 3.76 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm5.71 mm1.54 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823666564
Side View
Table 63.0%Crown 45.7°Girdle: MediumPavilion 34.1°Culet: NoneDepth 65.8%

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: £817 GBP|Low: £156 GBP|High: £817 GBP|Avg: £495 GBP|+4.8%
Brilliance
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
Retailer 16
Retailer 17
Retailer 18
November 4, 2026
Retailer 3£162 GBP
Retailer 4£201 GBP
Retailer 9£201 GBP
Retailer 16£224 GBP
Retailer 18£270 GBP
Retailer 12£333 GBP
Retailer 13£347 GBP
Retailer 2£369 GBP
Retailer 6£398 GBP
Retailer 11£469 GBP
Retailer 5£646 GBP
Retailer 17£648 GBP
Retailer 7£684 GBP
Retailer 15£789 GBP
Retailer 14£805 GBP
Retailer 10£810 GBP
Retailer 8£813 GBP
Brilliance£817 GBP

35 data points across 18 retailers

19 retailers£162 GBP to £817 GBP

A
Cheapest Retailer
-
£162 GBP
Retailer 2
-
£194 GBP
View
Price last confirmed 39 days ago
Retailer 3
-
£201 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
£201 GBP
View
Retailer 5
-
£204 GBP
View
Price last confirmed 37 days ago
B+
Retailer 6
-
£270 GBP
View
A
Retailer 7
-
£333 GBP
View
A
Retailer 8
-
£347 GBP
View
A
Retailer 9
-
£369 GBP
View
A
Retailer 10
-
£398 GBP
View
A
Retailer 11
-
£469 GBP
View
B+
Retailer 12
-
£646 GBP
View
B
Retailer 13
-
£648 GBP
View
B+
Retailer 14
-
£684 GBP
View
Retailer 15
-
£789 GBP
View
Price last confirmed 18 days ago
B
Retailer 16
-
£805 GBP
View
B
Retailer 17
-
£810 GBP
View
Retailer 18
-
£813 GBP
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliance
D44107806 · Nov 3
£817 GBP
$1,103 USD
View
18 more retailers have this diamond
Prices start from £162 GBPSave up to £655 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
1.54ct Radiant
£162 GBP