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Radiant|Lab Grown|IGI

8.15ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG843628053

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

Certificate IGI LG843628053

Diamond specifications and retailer prices

From £1,074 GBP
$1,441 USD
As of November 1, 2026
Save £1,752 GBP (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £5,268 GBP at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 8.15ct lab-grown radiant diamond

This 8.15ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843628053 or 843628053. Listed at 4 retailers as of November 1, 2026, with a 163% 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

8.15
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle55°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843628053
Dimensions14.41 × 10.10 × 6.72 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.41 mm10.10 mm8.15 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843628053
Side View
Table 61.0%Crown 55°Girdle: MediumPavilion 37.4°Culet: NoneDepth 66.5%

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: Nov 1
Current: £2,826 GBP|Low: £1,074 GBP|High: £2,826 GBP|Avg: £1,546 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2£1,074 GBP
Retailer 3£1,446 GBP
Retailer 4£1,554 GBP
Retailer 1£2,826 GBP

6 data points across 4 retailers

4 retailers£1,074 GBP to £2,826 GBP

A
Cheapest Retailer
-
£1,074 GBP
$1,441 USD
Final sale: no returns
B+
Retailer 2
-
£1,446 GBP
$1,941 USD
View
B+
Retailer 3
-
£2,826 GBP
$3,792 USD
View
Most Expensive
Brilliant Earth
21781682A · Oct 12
£5,268 GBP
$7,070 USD
View
Price last confirmed 21 days ago
3 more retailers have this diamond
Prices start from £1,074 GBPSave up to £1,752 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
8.15ct Radiant
£1,074 GBP