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Round|Lab Grown|IGI

7.01ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG840612856

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840612856

Diamond specifications and retailer prices

From £898 GBP
HK$9,400 HKD
As of November 1, 2026
Save £2,789 GBP (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,687 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 7.01ct lab-grown round diamond

This 7.01ct 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 LG840612856 or 840612856. Listed at 12 retailers as of October 31, 2026, with prices from £898 to £3,687, a £2,789 spread on the same certified stone. Brilliant Earth lists it at £3,687. 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

7.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840612856
Dimensions12.33 × 12.39 × 7.46 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
12.33 mm12.39 mm7.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840612856
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.4%

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: £1,183 GBP|Low: £879 GBP|High: £3,101 GBP|Avg: £1,669 GBP|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3£898 GBP
Retailer 6£914 GBP
Retailer 7£1,168 GBP
Retailer 1£1,183 GBP
Retailer 5£1,194 GBP
Retailer 9£1,230 GBP
Retailer 4£1,588 GBP
Retailer 2£1,982 GBP
Retailer 8£2,876 GBP
Retailer 10£3,086 GBP

28 data points across 10 retailers

12 retailers£898 GBP to £3,687 GBP

A
Cheapest Retailer
-
£898 GBP
HK$9,400 HKD
A
Retailer 2
-
£914 GBP
View
B+
Retailer 3
-
£1,168 GBP
View
B+
Retailer 4
-
£1,183 GBP
€1,509 EUR
View
Retailer 5
-
£1,194 GBP
$1,600 USD
View
Price last confirmed 5 days ago
B+
Retailer 6
-
£1,230 GBP
$1,648 USD
View
B+
Retailer 7
-
£1,588 GBP
$2,128 USD
View
Retailer 8
-
£1,982 GBP
$2,655 USD
View
Price last confirmed 7 days ago
Retailer 9
-
£2,876 GBP
View
Price last confirmed 7 days ago
Retailer 10
-
£3,075 GBP
$4,120 USD
View
Price last confirmed 11 days ago
Retailer 11
-
£3,086 GBP
$4,135 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21808148A · Oct 31
£3,687 GBP
$4,940 USD
View
11 more retailers have this diamond
Prices start from £898 GBPSave up to £2,789 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
7.01ct Round
£898 GBP