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Oval|Lab Grown|IGI

10.11ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG588360466

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG588360466

Diamond specifications and retailer prices

From £1,356 GBP
As of October 27, 2026
Save £9,516 GBP (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £10,872 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.11ct lab-grown oval diamond

This 10.11ct 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 LG588360466 or 588360466. Listed at 11 retailers as of October 27, 2026, with prices from £1,356 to £10,872, a £9,516 spread on the same certified stone. Brilliant Earth lists it at £10,872. 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 angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588360466
Dimensions17.66 × 12.27 × 7.63 mm
L/W Ratio1.44
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
17.66 mm12.27 mm10.11 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588360466
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.2%

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: Oct 27
Current: £11,796 GBP|Low: £1,356 GBP|High: £14,416 GBP|Avg: £6,487 GBP
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 16£1,356 GBP
Retailer 12£1,718 GBP
Retailer 17£2,165 GBP
Retailer 6£2,213 GBP
Retailer 5£2,554 GBP
Retailer 13£2,607 GBP
Retailer 2£2,612 GBP
Retailer 4£2,925 GBP
Retailer 3£3,810 GBP
Retailer 18£4,119 GBP
Retailer 14£6,631 GBP
Retailer 19£7,292 GBP
Retailer 15£8,137 GBP
Retailer 7£8,488 GBP
Retailer 8£10,187 GBP
Retailer 10£10,187 GBP
Retailer 9£10,742 GBP
Brilliant Earth£11,796 GBP
Retailer 11£14,416 GBP

11 data points across 19 retailers

11 retailers£1,356 GBP to £10,872 GBP

A
Cheapest Retailer
-
£1,356 GBP
A
Retailer 2
-
£1,718 GBP
$2,306 USD
View
B+
Retailer 3
-
£2,165 GBP
$2,905 USD
View
B+
Retailer 4
-
£2,607 GBP
$3,499 USD
View
B
Retailer 5
-
£2,612 GBP
View
B
Retailer 6
-
£3,810 GBP
$5,113 USD
View
B
Retailer 7
-
£4,119 GBP
$5,528 USD
View
B
Retailer 8
-
£6,631 GBP
$8,898 USD
View
B
Retailer 9
-
£7,292 GBP
$9,786 USD
View
B
Retailer 10
-
£8,137 GBP
$10,920 USD
View
Most Expensive
B
Brilliant Earth
22300822A · Oct 31
£10,872 GBP
$14,590 USD
View
10 more retailers have this diamond
Prices start from £1,356 GBPSave up to £9,516 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 Oval
£1,356 GBP