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Round|Lab Grown|IGI

8.01ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG800618616

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800618616

Diamond specifications and retailer prices

From £1,234 GBP
$1,654 USD
As of November 1, 2026
Save £1,656 GBP (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,890 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 8.01ct lab-grown round diamond

This 8.01ct 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 LG800618616 or 800618616. Listed at 7 retailers as of October 31, 2026, with prices from £1,234 to £2,890, a £1,656 spread on the same certified stone. Taylor and Hart lists it at £2,890. 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

8.01
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800618616
Dimensions13.04 × 12.99 × 7.72 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
13.04 mm12.99 mm8.01 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800618616
Side View
Table 58.0%Crown 32.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,276 GBP|Low: £1,234 GBP|High: £3,304 GBP|Avg: £1,946 GBP|-6.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
November 2, 2026
Retailer 6£1,234 GBP
Retailer 1£1,276 GBP
Retailer 2£1,294 GBP
Retailer 4£1,328 GBP
Retailer 5£2,500 GBP
Retailer 3£2,830 GBP
Taylor and Hart£2,890 GBP

39 data points across 7 retailers

7 retailers£1,234 GBP to £2,890 GBP

A
Cheapest Retailer
-
£1,234 GBP
$1,654 USD
A
Retailer 2
-
£1,276 GBP
View
B+
Retailer 3
-
£1,294 GBP
€1,651 EUR
View
B+
Retailer 4
-
£1,328 GBP
$1,779 USD
View
B
Retailer 5
-
£2,500 GBP
$3,350 USD
View
B
Retailer 6
-
£2,830 GBP
View
Most Expensive
B
Taylor and Hart
R1ACUVQ · Oct 31
£2,890 GBP
$3,872 USD
View
6 more retailers have this diamond
Prices start from £1,234 GBPSave up to £1,656 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
8.01ct Round
£1,234 GBP