CaratHunter
Plans
Radiant|Lab Grown|IGI

8.11ct H VS1 Radiant Lab Grown Diamond

VG • H/VS1 • IGI LG588335655

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG588335655

Diamond specifications and retailer prices

From £831 GBP
$1,114 USD
As of October 31, 2026
Save £4,079 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,911 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.11ct lab-grown radiant diamond

This 8.11ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG588335655 or 588335655. Listed at 17 retailers as of October 29, 2026, with prices from £831 to £4,911, a £4,079 spread on the same certified stone. Brilliant Earth lists it at £4,911. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

8.11
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588335655
Dimensions13.91 × 9.96 × 6.79 mm
L/W Ratio1.40
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
13.91 mm9.96 mm8.11 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588335655
Side View
Table 65.0%Crown 46.9°Girdle: MediumPavilion 35.1°Culet: NoneDepth 68.2%

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 31
Current: £4,911 GBP|Low: £557 GBP|High: £4,918 GBP|Avg: £2,037 GBP|-0.2%
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
October 31, 2026
Retailer 5£831 GBP
Retailer 7£987 GBP
Retailer 11£993 GBP
Retailer 14£1,267 GBP
Retailer 4£1,376 GBP
Retailer 2£1,422 GBP
Retailer 10£1,445 GBP
Retailer 8£1,596 GBP
Retailer 12£1,857 GBP
Retailer 13£2,358 GBP
Retailer 15£2,377 GBP
Retailer 9£2,937 GBP
Retailer 6£2,984 GBP
Retailer 3£3,002 GBP
Brilliant Earth£4,911 GBP

35 data points across 15 retailers

17 retailers£831 GBP to £4,911 GBP

Retailer 1
-
£758 GBP
$1,016 USD
Price last confirmed 34 days ago
Retailer 2
-
£797 GBP
$1,068 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
£831 GBP
$1,114 USD
View
Final sale: no returns
Retailer 4
-
£987 GBP
$1,322 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
£993 GBP
$1,330 USD
View
B+
Retailer 6
-
£1,267 GBP
$1,697 USD
View
B+
Retailer 7
-
£1,376 GBP
$1,844 USD
View
B+
Retailer 8
-
£1,422 GBP
€1,815 EUR
View
A
Retailer 9
-
£1,445 GBP
ZAR 31,270 ZAR
View
B+
Retailer 10
-
£1,596 GBP
A$3,290 AUD
View
B+
Retailer 11
-
£1,857 GBP
$2,488 USD
View
B+
Retailer 12
-
£2,358 GBP
$3,160 USD
View
B+
Retailer 13
-
£2,377 GBP
View
B
Retailer 14
-
£2,937 GBP
View
Retailer 15
-
£2,984 GBP
$3,998 USD
View
Price last confirmed 20 days ago
B+
Retailer 16
-
£3,002 GBP
$4,023 USD
View
Most Expensive
B
Brilliant Earth
7646247A · Oct 29
£4,911 GBP
$6,580 USD
View
16 more retailers have this diamond
Prices start from £831 GBPSave up to £4,079 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
8.11ct Radiant
£831 GBP