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Oval|Lab Grown|IGI

8.54ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG808628261

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG808628261

Diamond specifications and retailer prices

From £1,080 GBP
$1,438 USD
As of October 29, 2026
Save £6,602 GBP (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £7,682 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.54ct lab-grown oval diamond

This 8.54ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG808628261 or 808628261. Listed at 13 retailers as of October 29, 2026, with prices from £1,080 to £7,682, a £6,602 spread on the same certified stone. Brilliant Earth lists it at £7,682. 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

8.54
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808628261
Dimensions16.70 × 11.66 × 6.97 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.70 mm11.66 mm8.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808628261
Side View
Table 63.0%Crown 34.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
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: Oct 29
Current: £7,682 GBP|Low: £1,080 GBP|High: £7,975 GBP|Avg: £3,309 GBP|-3.0%
Brilliant Earth
Retailer 2
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Retailer 19
October 30, 2026
Retailer 17£1,080 GBP
Retailer 15£1,175 GBP
Retailer 2£1,650 GBP
Retailer 5£1,960 GBP
Retailer 8£1,968 GBP
Retailer 3£1,977 GBP
Retailer 13£1,979 GBP
Retailer 7£1,982 GBP
Retailer 16£2,274 GBP
Retailer 14£2,566 GBP
Retailer 18£2,592 GBP
Retailer 10£3,193 GBP
Retailer 4£3,496 GBP
Retailer 6£3,641 GBP
Retailer 12£3,971 GBP
Retailer 9£4,645 GBP
Retailer 11£5,743 GBP
Retailer 19£7,434 GBP
Brilliant Earth£7,682 GBP

29 data points across 19 retailers

13 retailers£1,080 GBP to £7,682 GBP

A
Cheapest Retailer
-
£1,080 GBP
$1,438 USD
A
Retailer 2
-
£1,175 GBP
$1,565 USD
View
A
Retailer 3
-
£1,650 GBP
View
A
Retailer 4
-
£1,977 GBP
$2,633 USD
View
B+
Retailer 5
-
£1,979 GBP
$2,635 USD
View
A
Retailer 6
-
£2,274 GBP
$3,028 USD
View
Retailer 7
-
£2,566 GBP
A$5,258 AUD
View
Price last confirmed 7 days ago
A
Retailer 8
-
£2,592 GBP
$3,452 USD
View
B+
Retailer 9
-
£3,496 GBP
$4,655 USD
View
B+
Retailer 10
-
£3,971 GBP
View
B
Retailer 11
-
£4,487 GBP
$5,975 USD
View
B
Retailer 12
-
£7,434 GBP
$9,900 USD
View
Most Expensive
B
Brilliant Earth
20927558Y · Oct 29
£7,682 GBP
$10,230 USD
View
12 more retailers have this diamond
Prices start from £1,080 GBPSave up to £6,602 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
8.54ct Oval
£1,080 GBP