Round|Lab Grown|IGI

10.11ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG598322683

Shape and cutting style on the report: Round brilliant

Certificate IGI LG598322683

Diamond specifications and retailer prices

From £979 GBP
$1,314 USD
As of November 1, 2026
Save £2,935 GBP (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,914 GBP at Adiamor · As of November 2, 2026
View at Adiamor

About this 10.11ct lab-grown round diamond

This 10.11ct 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 LG598322683 or 598322683. Listed at 13 retailers as of November 1, 2026, with prices from £979 to £3,914, a £2,935 spread on the same certified stone. Adiamor lists it at £3,914. 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

10.11
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598322683
Dimensions13.96 × 13.92 × 8.52 mm
L/W Ratio1.00
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
13.96 mm13.92 mm10.11 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598322683
Side View
Table 57.0%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £3,914 GBP|Low: £979 GBP|High: £17,107 GBP|Avg: £4,527 GBP
Adiamor
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
November 2, 2026
Retailer 14£979 GBP
Retailer 2£1,014 GBP
Retailer 12£1,066 GBP
Retailer 3£1,136 GBP
Retailer 15£1,263 GBP
Retailer 4£1,335 GBP
Retailer 17£1,525 GBP
Retailer 10£1,595 GBP
Retailer 11£1,797 GBP
Retailer 16£1,829 GBP
Retailer 13£2,117 GBP
Retailer 6£2,129 GBP
Adiamor£3,914 GBP
Retailer 5£4,084 GBP
Retailer 9£11,252 GBP
Retailer 7£15,309 GBP
Retailer 8£17,107 GBP

6 data points across 17 retailers

13 retailers£979 GBP to £3,914 GBP

A
Cheapest Retailer
-
£979 GBP
$1,314 USD
A
Retailer 2
-
£1,014 GBP
View
A
Retailer 3
-
£1,066 GBP
$1,430 USD
View
A
Retailer 4
-
£1,136 GBP
$1,524 USD
View
A
Retailer 5
-
£1,263 GBP
$1,695 USD
View
A
Retailer 6
-
£1,335 GBP
HK$14,000 HKD
View
A
Retailer 7
-
£1,525 GBP
$2,046 USD
View
A
Retailer 8
-
£1,595 GBP
View
B+
Retailer 9
-
£1,797 GBP
$2,411 USD
View
A
Retailer 10
-
£1,829 GBP
€2,337 EUR
View
B+
Retailer 11
-
£2,117 GBP
$2,841 USD
View
B+
Retailer 12
-
£2,129 GBP
$2,857 USD
View
Most Expensive
B
Adiamor
D-82827871 · Nov 2
£3,914 GBP
$5,253 USD
View
12 more retailers have this diamond
Prices start from £979 GBPSave up to £2,935 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
10.11ct Round
£979 GBP