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Radiant|Lab Grown|IGI

1.03ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG797609243

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

Certificate IGI LG797609243

Diamond specifications and retailer prices

From £141 GBP
As of November 4, 2026
Save £1,215 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,422 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 LG797609243 or 797609243. Listed at 22 retailers as of November 4, 2026, with a 863% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.5°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797609243
Dimensions7.10 × 5.04 × 3.27 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.10 mm5.04 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797609243
Side View
Table 62.0%Crown 21.5°Girdle: MediumPavilion 34.1°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £353 GBP|Low: £136 GBP|High: £793 GBP|Avg: £401 GBP|+1.3%
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
November 5, 2026
Retailer 2£141 GBP
Retailer 3£175 GBP
Retailer 7£230 GBP
Retailer 4£235 GBP
Retailer 9£333 GBP
Retailer 1£353 GBP
Retailer 12£374 GBP
Retailer 11£439 GBP
Retailer 8£471 GBP
Retailer 13£564 GBP
Retailer 5£620 GBP
Retailer 6£770 GBP
Retailer 10£793 GBP

37 data points across 13 retailers

22 retailers£141 GBP to £1,356 GBP

A
Cheapest Retailer
-
£141 GBP
A
Retailer 2
-
£158 GBP
View
Final sale: no returns
A
Retailer 3
-
£164 GBP
View
Retailer 4
-
£175 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
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£175 GBP
View
A
Retailer 6
-
£194 GBP
View
A
Retailer 7
-
£230 GBP
View
A
Retailer 8
-
£235 GBP
View
A
Retailer 9
-
£333 GBP
View
B+
Retailer 10
-
£353 GBP
View
B+
Retailer 11
-
£374 GBP
View
B+
Retailer 12
-
£407 GBP
View
Retailer 13
-
£439 GBP
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£471 GBP
View
B
Retailer 15
-
£564 GBP
View
B
Retailer 16
-
£620 GBP
View
B
Retailer 17
-
£747 GBP
View
B
Retailer 18
-
£770 GBP
View
B
Retailer 19
-
£793 GBP
View
B
Retailer 20
-
£861 GBP
View
B
Retailer 21
-
£1,356 GBP
View
Most Expensive
Do Amore Diamonds
23-797609243 · Nov 4
£1,422 GBP
$1,920 USD
View
Price under review
21 more retailers have this diamond
Prices start from £141 GBPSave up to £1,215 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
£141 GBP