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Round|Lab Grown|IGI

8.55ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG843611829

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843611829

Diamond specifications and retailer prices

From £1,127 GBP
HK$11,800 HKD
As of November 1, 2026
Save £2,312 GBP (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,439 GBP at Adiamor · As of October 31, 2026
View at Adiamor

About this 8.55ct lab-grown round diamond

This 8.55ct lab-grown round 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 LG843611829 or 843611829. Listed at 7 retailers as of October 31, 2026, with prices from £1,127 to £3,439, a £2,312 spread on the same certified stone. Adiamor lists it at £3,439. 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
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843611829
Dimensions13.21 × 13.11 × 7.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.21 mm13.11 mm8.55 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843611829
Side View
Table 62.0%Crown 33.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.5%

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: £3,439 GBP|Low: £1,127 GBP|High: £3,439 GBP|Avg: £2,189 GBP
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7£1,127 GBP
Retailer 3£1,407 GBP
Retailer 5£1,474 GBP
Retailer 4£1,621 GBP
Retailer 2£3,129 GBP
Retailer 6£3,407 GBP
Adiamor£3,439 GBP

18 data points across 7 retailers

7 retailers£1,127 GBP to £3,439 GBP

A
Cheapest Retailer
-
£1,127 GBP
HK$11,800 HKD
A
Retailer 2
-
£1,407 GBP
View
B+
Retailer 3
-
£1,474 GBP
$1,975 USD
View
A
Retailer 4
-
£1,621 GBP
€2,069 EUR
View
B
Retailer 5
-
£3,129 GBP
View
B
Retailer 6
-
£3,407 GBP
$4,565 USD
View
Most Expensive
B
Adiamor
D-82639390 · Oct 31
£3,439 GBP
$4,608 USD
View
6 more retailers have this diamond
Prices start from £1,127 GBPSave up to £2,312 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 Round
£1,127 GBP