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Round|Lab Grown|IGI

8.07ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG601325704

Shape and cutting style on the report: Round brilliant

Certificate IGI LG601325704

Diamond specifications and retailer prices

From £797 GBP
$1,068 USD
As of November 1, 2026
Save £3,778 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,575 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.07ct lab-grown round diamond

This 8.07ct 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 LG601325704 or 601325704. Listed at 16 retailers as of October 31, 2026, with prices from £797 to £4,575, a £3,778 spread on the same certified stone. Brilliant Earth lists it at £4,575. 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

8.07
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601325704
Dimensions12.88 × 12.84 × 7.94 mm
L/W Ratio1.00
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
12.88 mm12.84 mm8.07 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601325704
Side View
Table 57.0%Crown 34.6°Girdle: Med.Pavilion 41°Culet: NoneDepth 61.7%

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: £4,575 GBP|Low: £797 GBP|High: £6,359 GBP|Avg: £1,912 GBP|-28.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 3£797 GBP
Retailer 12£867 GBP
Retailer 4£925 GBP
Retailer 15£925 GBP
Retailer 11£1,056 GBP
Retailer 14£1,106 GBP
Retailer 7£1,324 GBP
Retailer 9£1,334 GBP
Retailer 6£1,473 GBP
Retailer 10£1,560 GBP
Retailer 16£1,733 GBP
Retailer 5£1,875 GBP
Retailer 8£2,562 GBP
Retailer 2£3,135 GBP
Retailer 13£4,019 GBP
Brilliant Earth£4,575 GBP

40 data points across 16 retailers

16 retailers£797 GBP to £4,575 GBP

A
Cheapest Retailer
-
£797 GBP
$1,068 USD
A
Retailer 2
-
£867 GBP
$1,162 USD
View
Retailer 3
-
£925 GBP
$1,239 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
£925 GBP
$1,239 USD
View
A
Retailer 5
-
£1,056 GBP
$1,415 USD
View
Retailer 6
-
£1,106 GBP
View
Price last confirmed 15 days ago
B+
Retailer 7
-
£1,324 GBP
$1,774 USD
View
B+
Retailer 8
-
£1,334 GBP
View
B+
Retailer 9
-
£1,473 GBP
$1,973 USD
View
B+
Retailer 10
-
£1,560 GBP
€1,991 EUR
View
B+
Retailer 11
-
£1,733 GBP
$2,322 USD
View
B+
Retailer 12
-
£1,875 GBP
$2,512 USD
View
B
Retailer 13
-
£2,562 GBP
$3,433 USD
View
B
Retailer 14
-
£3,135 GBP
View
B
Retailer 15
-
£4,019 GBP
$5,385 USD
View
Most Expensive
B
Brilliant Earth
8408024A · Oct 31
£4,575 GBP
$6,130 USD
View
15 more retailers have this diamond
Prices start from £797 GBPSave up to £3,778 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
8.07ct Round
£797 GBP