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Radiant|Lab Grown|IGI

1.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG530293362

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

Certificate IGI LG530293362

Diamond specifications and retailer prices

From £153 GBP
As of November 4, 2026
Save £749 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £902 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 LG530293362 or 530293362. Listed at 18 retailers as of November 4, 2026, with prices from £153 to £902, a £749 spread on the same certified stone. Reve Diamonds lists it at £902. 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 angle42.8°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530293362
Dimensions6.70 × 5.00 × 3.40 mm
L/W Ratio1.34
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
6.70 mm5.00 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530293362
Side View
Table 69.0%Crown 42.8°Girdle: Slightly ThickPavilion 31.7°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £347 GBP|Low: £147 GBP|High: £902 GBP|Avg: £424 GBP|+8.6%
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£153 GBP
Retailer 8£171 GBP
Retailer 3£179 GBP
Retailer 4£190 GBP
Retailer 15£190 GBP
Retailer 5£256 GBP
Retailer 2£329 GBP
Retailer 11£329 GBP
Retailer 1£347 GBP
Retailer 6£366 GBP
Retailer 10£466 GBP
Retailer 16£613 GBP
Retailer 13£615 GBP
Retailer 7£652 GBP
Retailer 12£659 GBP
Retailer 9£761 GBP
Reve Diamonds£902 GBP

45 data points across 17 retailers

18 retailers£153 GBP to £902 GBP

A
Cheapest Retailer
-
£153 GBP
A
Retailer 2
-
£171 GBP
View
Final sale: no returns
A
Retailer 3
-
£179 GBP
View
Retailer 4
-
£190 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£190 GBP
View
A
Retailer 6
-
£256 GBP
View
B+
Retailer 7
-
£329 GBP
View
A
Retailer 8
-
£329 GBP
View
B+
Retailer 9
-
£347 GBP
View
B+
Retailer 10
-
£366 GBP
View
B+
Retailer 11
-
£388 GBP
View
B+
Retailer 12
-
£466 GBP
View
B
Retailer 13
-
£613 GBP
View
B
Retailer 14
-
£615 GBP
View
B
Retailer 15
-
£652 GBP
View
B
Retailer 16
-
£659 GBP
View
B
Retailer 17
-
£761 GBP
View
Most Expensive
B
Reve Diamonds
C874FF49B · Nov 4
£902 GBP
$1,218 USD
View
17 more retailers have this diamond
Prices start from £153 GBPSave up to £749 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
£153 GBP