Radiant|Lab Grown|IGI

1.03ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG632457074

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

Certificate IGI LG632457074

Diamond specifications and retailer prices

From £204 GBP
As of October 30, 2026
Save £384 GBP (65%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £850 GBP at Reve Diamonds · As of October 11, 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 LG632457074 or 632457074. Listed at 22 retailers as of October 30, 2026, with a 188% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.1°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632457074
Dimensions7.31 × 4.83 × 3.34 mm
L/W Ratio1.51
Culet sizePointed
Top View
7.31 mm4.83 mm1.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632457074
Side View
Table 66.0%Crown 30.1°Girdle: MediumPavilion 35°Culet: NoneDepth 69.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £204 GBP|Low: £130 GBP|High: £850 GBP|Avg: £376 GBP|+17.5%
Retailer 1
Retailer 2
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Retailer 5
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Retailer 21
Reve Diamonds
October 30, 2026
Retailer 2£137 GBP
Retailer 6£154 GBP
Retailer 19£159 GBP
Retailer 18£170 GBP
Retailer 21£170 GBP
Retailer 1£204 GBP
Retailer 9£250 GBP
Retailer 14£281 GBP
Retailer 5£281 GBP
Retailer 15£292 GBP
Retailer 11£299 GBP
Retailer 12£307 GBP
Retailer 4£378 GBP
Retailer 8£403 GBP
Retailer 16£415 GBP
Retailer 7£437 GBP
Retailer 20£547 GBP
Retailer 3£579 GBP
Retailer 10£587 GBP
Retailer 13£763 GBP
Retailer 17£796 GBP
Reve Diamonds£850 GBP

31 data points across 22 retailers

22 retailers£204 GBP to £587 GBP

Retailer 1
-
£137 GBP
Price last confirmed 9 days ago
Retailer 2
-
£159 GBP
View
Price last confirmed 8 days ago
Retailer 3
-
£170 GBP
View
Price last confirmed 11 days ago
Retailer 4
-
£170 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£204 GBP
View
A
Retailer 6
-
£250 GBP
View
Retailer 7
-
£281 GBP
View
Price last confirmed 27 days ago
Retailer 8
-
£281 GBP
View
Price last confirmed 13 days ago
Retailer 9
-
£292 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£299 GBP
View
B+
Retailer 11
-
£307 GBP
View
Retailer 12
-
£378 GBP
View
Price last confirmed 15 days ago
Retailer 13
-
£403 GBP
View
Price last confirmed 7 days ago
Retailer 14
-
£415 GBP
View
Price last confirmed 10 days ago
Retailer 15
-
£437 GBP
View
Price last confirmed 9 days ago
B+
Retailer 16
-
£462 GBP
View
Retailer 17
-
£547 GBP
View
Price last confirmed 8 days ago
Retailer 18
-
£579 GBP
View
Price last confirmed 10 days ago
B
Retailer 19
-
£587 GBP
View
Retailer 20
-
£763 GBP
View
Price last confirmed 15 days ago
Retailer 21
-
£796 GBP
View
Price last confirmed 10 days ago
Most Expensive
Reve Diamonds
DBCAA94B2 · Oct 11
£850 GBP
$1,147 USD
View
Price last confirmed 25 days ago
21 more retailers have this diamond
Prices start from £204 GBPSave up to £384 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
£204 GBP