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8.06ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG840632913

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840632913

Diamond specifications and retailer prices

From £1,152 GBP
$1,544 USD
As of November 1, 2026
Save £1,632 GBP (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,784 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 8.06ct lab-grown round diamond

This 8.06ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG840632913 or 840632913. Listed at 7 retailers as of October 31, 2026, with prices from £1,152 to £2,784, a £1,632 spread on the same certified stone. Taylor and Hart lists it at £2,784. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

8.06
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632913
Dimensions12.96 × 13.01 × 7.79 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.96 mm13.01 mm8.06 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632913
Side View
Table 58.0%Crown 32.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.0%

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: £2,716 GBP|Low: £1,152 GBP|High: £3,225 GBP|Avg: £1,890 GBP|-14.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
November 1, 2026
Retailer 5£1,152 GBP
Retailer 6£1,181 GBP
Retailer 2£1,229 GBP
Retailer 3£1,273 GBP
Retailer 4£2,520 GBP
Retailer 1£2,716 GBP
Taylor and Hart£2,784 GBP

24 data points across 7 retailers

7 retailers£1,152 GBP to £2,784 GBP

A
Cheapest Retailer
-
£1,152 GBP
$1,544 USD
B+
Retailer 2
-
£1,181 GBP
$1,582 USD
View
A
Retailer 3
-
£1,229 GBP
View
A
Retailer 4
-
£1,273 GBP
€1,624 EUR
View
B
Retailer 5
-
£2,520 GBP
$3,377 USD
View
B
Retailer 6
-
£2,716 GBP
View
Most Expensive
B
Taylor and Hart
95KWW5Q · Oct 31
£2,784 GBP
$3,730 USD
View
6 more retailers have this diamond
Prices start from £1,152 GBPSave up to £1,632 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
8.06ct Round
£1,152 GBP