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Radiant|Lab Grown|IGI

1.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG522254315

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

Certificate IGI LG522254315

Diamond specifications and retailer prices

From £165 GBP
As of November 4, 2026
Save £773 GBP (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £938 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG522254315 or 522254315. Listed at 18 retailers as of November 4, 2026, with prices from £165 to £938, a £773 spread on the same certified stone. Reve Diamonds lists it at £938. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522254315
Dimensions7.34 × 5.10 × 3.33 mm
L/W Ratio1.44
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
7.34 mm5.10 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522254315
Side View
Table 65.5%Crown 38.8°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 65.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £377 GBP|Low: £159 GBP|High: £938 GBP|Avg: £447 GBP|+17.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Reve Diamonds
November 5, 2026
Retailer 14£165 GBP
Retailer 8£184 GBP
Retailer 3£191 GBP
Retailer 4£204 GBP
Retailer 15£204 GBP
Retailer 5£260 GBP
Retailer 2£349 GBP
Retailer 11£353 GBP
Retailer 1£377 GBP
Retailer 6£378 GBP
Retailer 10£501 GBP
Retailer 16£658 GBP
Retailer 12£659 GBP
Retailer 13£660 GBP
Retailer 7£696 GBP
Retailer 9£818 GBP
Reve Diamonds£938 GBP

45 data points across 17 retailers

18 retailers£165 GBP to £938 GBP

A
Cheapest Retailer
-
£165 GBP
A
Retailer 2
-
£184 GBP
View
Final sale: no returns
A
Retailer 3
-
£191 GBP
View
Retailer 4
-
£204 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£204 GBP
View
A
Retailer 6
-
£260 GBP
View
B+
Retailer 7
-
£349 GBP
View
B+
Retailer 8
-
£353 GBP
View
B+
Retailer 9
-
£377 GBP
View
B+
Retailer 10
-
£378 GBP
View
B+
Retailer 11
-
£398 GBP
View
B+
Retailer 12
-
£501 GBP
View
B
Retailer 13
-
£658 GBP
View
B
Retailer 14
-
£659 GBP
View
B
Retailer 15
-
£660 GBP
View
B
Retailer 16
-
£696 GBP
View
B
Retailer 17
-
£818 GBP
View
Most Expensive
B
Reve Diamonds
B4CE65DB7 · Nov 4
£938 GBP
$1,266 USD
View
17 more retailers have this diamond
Prices start from £165 GBPSave up to £773 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
1.03ct Radiant
£165 GBP