Round|Lab Grown|IGI

8.47ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG579393305

Shape and cutting style on the report: Round brilliant

Certificate IGI LG579393305

Diamond specifications and retailer prices

From £1,183 GBP
$1,585 USD
As of October 31, 2026
Save £3,161 GBP (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,344 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.47ct lab-grown round diamond

This 8.47ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579393305 or 579393305. Listed at 13 retailers as of October 31, 2026, with prices from £1,183 to £4,344, a £3,161 spread on the same certified stone. Brilliant Earth lists it at £4,344. 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

8.47
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579393305
Dimensions13.11 × 13.04 × 8.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.11 mm13.04 mm8.47 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579393305
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.5%

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: £4,344 GBP|Low: £696 GBP|High: £4,478 GBP|Avg: £2,218 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11£964 GBP
Retailer 3£998 GBP
Retailer 4£1,183 GBP
Retailer 6£1,456 GBP
Retailer 9£1,671 GBP
Retailer 2£1,737 GBP
Retailer 7£2,018 GBP
Retailer 8£2,917 GBP
Retailer 5£3,403 GBP
Retailer 10£3,693 GBP
Brilliant Earth£4,344 GBP

27 data points across 11 retailers

13 retailers£1,183 GBP to £4,344 GBP

Retailer 1
-
£861 GBP
$1,153 USD
Price last confirmed 38 days ago
Retailer 2
-
£936 GBP
$1,254 USD
View
Price last confirmed 38 days ago
Retailer 3
-
£984 GBP
$1,319 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
£1,183 GBP
$1,585 USD
View
A
Retailer 5
-
£1,456 GBP
$1,951 USD
View
B+
Retailer 6
-
£1,671 GBP
$2,239 USD
View
B+
Retailer 7
-
£1,737 GBP
€2,217 EUR
View
Retailer 8
-
£1,871 GBP
$2,507 USD
View
Price last confirmed 34 days ago
B+
Retailer 9
-
£2,018 GBP
$2,704 USD
View
B
Retailer 10
-
£2,917 GBP
$3,909 USD
View
B
Retailer 11
-
£3,403 GBP
View
Retailer 12
-
£3,693 GBP
$4,948 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
7670706A · Oct 31
£4,344 GBP
$5,820 USD
View
12 more retailers have this diamond
Prices start from £1,183 GBPSave up to £3,161 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
8.47ct Round
£1,183 GBP