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9.03ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG607397630

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607397630

Diamond specifications and retailer prices

From £3,775 GBP
€4,825 EUR
As of November 2, 2026
Save £5,458 GBP (59%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £9,233 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 9.03ct lab-grown round diamond

This 9.03ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG607397630 or 607397630. Listed at 2 retailers as of November 2, 2026, with prices from £3,775 to £9,233, a £5,458 spread on the same certified stone. Brilliant Earth lists it at £9,233. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

9.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607397630
Dimensions13.45 × 13.38 × 8.03 mm
L/W Ratio1.01
Girdle conditionFaceted
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
13.45 mm13.38 mm9.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607397630
Side View
Table 62.0%Crown 33.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £9,233 GBP|Low: £3,756 GBP|High: £9,233 GBP|Avg: £6,803 GBP
Brilliant Earth
Retailer 2
November 2, 2026
Retailer 2£3,775 GBP
Brilliant Earth£9,233 GBP

5 data points across 2 retailers

2 retailers£3,775 GBP to £9,233 GBP

B
Cheapest Retailer
-
£3,775 GBP
€4,825 EUR
Most Expensive
C
Brilliant Earth
8598457A · Nov 2
£9,233 GBP
$12,390 USD
View
1 more retailer has this diamond
Prices start from £3,775 GBPSave up to £5,458 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.

B
9.03ct Round
£3,775 GBP