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Oval|Lab Grown|IGI

8.55ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG781631283

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781631283

Diamond specifications and retailer prices

From £1,085 GBP
$1,454 USD
As of October 29, 2026
Save £6,565 GBP (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £7,650 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.55ct lab-grown oval diamond

This 8.55ct 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 LG781631283 or 781631283. Listed at 23 retailers as of October 29, 2026, with prices from £1,085 to £7,650, a £6,565 spread on the same certified stone. Brilliant Earth lists it at £7,650. 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

8.55
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781631283
Dimensions17.92 × 11.23 × 6.69 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.92 mm11.23 mm8.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781631283
Side View
Table 60.0%Crown 39.4°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 59.6%

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: Oct 29
Current: £7,650 GBP|Low: £1,085 GBP|High: £7,650 GBP|Avg: £2,354 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
October 30, 2026
Retailer 3£1,085 GBP
Retailer 5£1,215 GBP
Retailer 4£1,242 GBP
Retailer 11£1,295 GBP
Retailer 2£1,503 GBP
Retailer 14£1,640 GBP
Retailer 7£1,777 GBP
Retailer 13£1,984 GBP
Retailer 8£2,111 GBP
Retailer 10£2,331 GBP
Retailer 6£3,037 GBP
Retailer 12£3,393 GBP
Retailer 9£3,601 GBP
Brilliant Earth£7,650 GBP

42 data points across 14 retailers

23 retailers£1,085 GBP to £7,650 GBP

Retailer 1
-
£1,085 GBP
$1,454 USD
Price last confirmed 38 days ago
A
Retailer 2
-
£1,085 GBP
$1,454 USD
View
A
Retailer 3
-
£1,181 GBP
$1,582 USD
View
A
Retailer 4
-
£1,215 GBP
$1,628 USD
View
Final sale: no returns
Retailer 5
-
£1,242 GBP
$1,664 USD
View
Price last confirmed 39 days ago
Retailer 6
-
£1,259 GBP
$1,687 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
£1,259 GBP
$1,687 USD
View
A
Retailer 8
-
£1,295 GBP
$1,735 USD
View
A
Retailer 9
-
£1,503 GBP
View
A
Retailer 10
-
£1,640 GBP
$2,197 USD
View
A
Retailer 11
-
£1,777 GBP
View
A
Retailer 12
-
£1,984 GBP
$2,659 USD
View
A
Retailer 13
-
£2,111 GBP
ZAR 45,705 ZAR
View
A
Retailer 14
-
£2,285 GBP
$3,062 USD
View
Retailer 15
-
£2,331 GBP
A$4,805 AUD
View
Price last confirmed 8 days ago
A
Retailer 16
-
£2,360 GBP
$3,162 USD
View
B+
Retailer 17
-
£3,037 GBP
View
B+
Retailer 18
-
£3,393 GBP
$4,546 USD
View
B+
Retailer 19
-
£3,601 GBP
View
B+
Retailer 20
-
£3,698 GBP
$4,954 USD
View
B+
Retailer 21
-
£3,822 GBP
$5,121 USD
View
B
Retailer 22
-
£4,432 GBP
$5,938 USD
View
Most Expensive
B
Brilliant Earth
21394412A · Oct 29
£7,650 GBP
$10,250 USD
View
22 more retailers have this diamond
Prices start from £1,085 GBPSave up to £6,565 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
8.55ct Oval
£1,085 GBP