Radiant|Lab Grown|IGI

10.01ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG691509999

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG691509999

Diamond specifications and retailer prices

From £1,032 GBP
$1,385 USD
As of November 1, 2026
Save £2,717 GBP (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £5,880 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 10.01ct lab-grown radiant diamond

This 10.01ct lab-grown radiant 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 LG691509999 or 691509999. Listed at 13 retailers as of October 31, 2026, with a 263% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

10.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle18.6°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691509999
Dimensions14.63 × 10.13 × 6.15 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.63 mm10.13 mm10.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691509999
Side View
Table 67.0%Crown 18.6°Girdle: ThickPavilion 42.7°Culet: LargeDepth 60.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £5,880 GBP|Low: £1,032 GBP|High: £6,811 GBP|Avg: £2,459 GBP|-13.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9£1,032 GBP
Retailer 5£1,196 GBP
Retailer 3£1,506 GBP
Retailer 6£1,529 GBP
Retailer 4£1,666 GBP
Retailer 2£1,887 GBP
Retailer 8£3,580 GBP
Retailer 7£5,069 GBP
Brilliant Earth£5,880 GBP

39 data points across 9 retailers

13 retailers£1,032 GBP to £3,749 GBP

Retailer 1
-
£885 GBP
$1,187 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£1,032 GBP
$1,385 USD
View
Final sale: no returns
Retailer 3
-
£1,069 GBP
$1,435 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
£1,196 GBP
$1,605 USD
View
B+
Retailer 5
-
£1,506 GBP
View
B+
Retailer 6
-
£1,529 GBP
$2,052 USD
View
B+
Retailer 7
-
£1,666 GBP
€2,129 EUR
View
B+
Retailer 8
-
£1,887 GBP
$2,532 USD
View
B
Retailer 9
-
£3,580 GBP
SGD 6,492 SGD
View
B
Retailer 10
-
£3,749 GBP
$5,031 USD
View
Retailer 11
-
£5,069 GBP
$6,802 USD
View
Price under review
Retailer 12
-
£5,269 GBP
$7,071 USD
View
Price under review
Most Expensive
Brilliant Earth
14242576A · Nov 2
£5,880 GBP
$7,890 USD
View
Price under review
12 more retailers have this diamond
Prices start from £1,032 GBPSave up to £2,717 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
10.01ct Radiant
£1,032 GBP