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Oval|Lab Grown|IGI

11.08ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG582386669

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG582386669

Diamond specifications and retailer prices

From £1,148 GBP
As of November 1, 2026
Save £5,101 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £6,249 GBP at Adiamor · As of October 31, 2026
View at Adiamor

About this 11.08ct lab-grown oval diamond

This 11.08ct lab-grown oval 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 LG582386669 or 582386669. Listed at 12 retailers as of October 31, 2026, with prices from £1,148 to £6,249, a £5,101 spread on the same certified stone. Adiamor lists it at £6,249. 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

11.08
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582386669
Dimensions18.77 × 12.56 × 7.74 mm
L/W Ratio1.49
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
18.77 mm12.56 mm11.08 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582386669
Side View
Table 59.0%Crown 35.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.6%

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: £6,249 GBP|Low: £1,148 GBP|High: £12,986 GBP|Avg: £4,002 GBP
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 9£1,148 GBP
Retailer 12£1,231 GBP
Retailer 4£1,340 GBP
Retailer 14£1,429 GBP
Retailer 13£1,556 GBP
Retailer 16£1,681 GBP
Retailer 15£1,827 GBP
Retailer 10£2,008 GBP
Retailer 2£2,245 GBP
Retailer 11£2,464 GBP
Retailer 3£2,679 GBP
Retailer 5£3,267 GBP
Retailer 7£5,651 GBP
Adiamor£6,249 GBP
Retailer 6£11,791 GBP
Retailer 8£12,986 GBP

5 data points across 16 retailers

12 retailers£1,148 GBP to £6,249 GBP

A
Cheapest Retailer
-
£1,148 GBP
A
Retailer 2
-
£1,231 GBP
$1,650 USD
View
A
Retailer 3
-
£1,340 GBP
$1,796 USD
View
A
Retailer 4
-
£1,429 GBP
$1,915 USD
View
A
Retailer 5
-
£1,556 GBP
$2,085 USD
View
A
Retailer 6
-
£1,681 GBP
HK$17,600 HKD
View
A
Retailer 7
-
£1,827 GBP
$2,448 USD
View
A
Retailer 8
-
£2,008 GBP
View
B+
Retailer 9
-
£2,245 GBP
$3,008 USD
View
B+
Retailer 10
-
£2,464 GBP
$3,301 USD
View
B+
Retailer 11
-
£2,679 GBP
$3,589 USD
View
Most Expensive
B
Adiamor
D-82827867 · Oct 31
£6,249 GBP
$8,373 USD
View
11 more retailers have this diamond
Prices start from £1,148 GBPSave up to £5,101 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
11.08ct Oval
£1,148 GBP