Oval|Lab Grown|IGI

13.11ct E VVS2 Oval Lab Grown Diamond

EX • E/VVS2 • IGI LG818697817

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG818697817

Diamond specifications and retailer prices

From £2,874 GBP
As of November 1, 2026
Save £9,846 GBP (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £23,420 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 13.11ct lab-grown oval diamond

This 13.11ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818697817 or 818697817. Listed at 22 retailers as of October 31, 2026, with a 343% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

13.11
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818697817
Dimensions17.31 × 12.37 × 7.93 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.31 mm12.37 mm13.11 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818697817
Side View
Table 61.0%Crown 35.5°Girdle: STK-THKPavilion 32°Culet: NoneDepth 64.1%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £23,420 GBP|Low: £2,873 GBP|High: £23,420 GBP|Avg: £6,530 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 20
November 1, 2026
Retailer 2£2,874 GBP
Retailer 10£3,085 GBP
Retailer 11£3,232 GBP
Retailer 8£3,454 GBP
Retailer 7£3,578 GBP
Retailer 16£3,579 GBP
Retailer 6£3,715 GBP
Retailer 20£4,297 GBP
Retailer 5£4,471 GBP
Retailer 13£4,706 GBP
Retailer 3£5,027 GBP
Retailer 17£5,198 GBP
Retailer 15£5,538 GBP
Retailer 14£5,708 GBP
Retailer 9£6,676 GBP
Retailer 18£6,753 GBP
Retailer 4£9,272 GBP
Retailer 12£9,397 GBP
Retailer 19£12,720 GBP
Brilliant Earth£23,420 GBP

31 data points across 20 retailers

22 retailers£2,874 GBP to £12,720 GBP

A
Cheapest Retailer
-
£2,874 GBP
A
Retailer 2
-
£3,085 GBP
$4,133 USD
View
A
Retailer 3
-
£3,232 GBP
$4,331 USD
View
A
Retailer 4
-
£3,454 GBP
$4,628 USD
View
Final sale: no returns
A
Retailer 5
-
£3,578 GBP
$4,794 USD
View
A
Retailer 6
-
£3,579 GBP
$4,795 USD
View
Retailer 7
-
£3,642 GBP
$4,880 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
£3,715 GBP
$4,978 USD
View
B+
Retailer 9
-
£4,297 GBP
$5,758 USD
View
B+
Retailer 10
-
£4,471 GBP
$5,991 USD
View
B+
Retailer 11
-
£4,706 GBP
View
Retailer 12
-
£5,024 GBP
$6,732 USD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
£5,027 GBP
View
B+
Retailer 14
-
£5,198 GBP
$6,965 USD
View
B+
Retailer 15
-
£5,538 GBP
ZAR 119,878 ZAR
View
B+
Retailer 16
-
£5,708 GBP
€7,284 EUR
View
B+
Retailer 17
-
£6,676 GBP
$8,945 USD
View
Retailer 18
-
£6,753 GBP
A$13,920 AUD
View
Price last confirmed 9 days ago
B
Retailer 19
-
£9,272 GBP
$12,424 USD
View
Retailer 20
-
£9,397 GBP
A$19,371 AUD
View
Price last confirmed 27 days ago
B
Retailer 21
-
£12,720 GBP
$17,043 USD
View
Most Expensive
Brilliant Earth
21092604A · Oct 31
£23,420 GBP
$31,380 USD
View
Price under review
21 more retailers have this diamond
Prices start from £2,874 GBPSave up to £9,846 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
13.11ct Oval
£2,874 GBP