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9.55ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG613346881

Shape and cutting style on the report: Round brilliant

Certificate IGI LG613346881

Diamond specifications and retailer prices

From £5,139 GBP
$6,896 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: £5,139 GBP at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 9.55ct lab-grown round diamond

This 9.55ct 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 LG613346881 or 613346881. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

9.55
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613346881
Dimensions13.70 × 13.61 mm
L/W Ratio1.01
Girdle conditionFaceted
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
13.70 mm13.61 mm9.55 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613346881
Side View
Table 56.0%Crown 33.1°Girdle: 0.0Pavilion 40.6°Culet: NoneDepth 61.0%

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: £5,139 GBP|Low: £4,973 GBP|High: £5,942 GBP|Avg: £5,351 GBP|-13.5%
September 23, 2026
B2C Jewels£5,139 GBP

3 data points across 1 retailer

1 retailer

B
B2C Jewels
22194489 · Nov 2
£5,139 GBP
$6,896 USD
View

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B
9.55ct Round
£5,139 GBP