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Radiant|Lab Grown|IGI

7.05ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG842617444

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG842617444

Diamond specifications and retailer prices

From £693 GBP
$923 USD
As of October 29, 2026
Save £4,406 GBP (86%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,099 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 7.05ct lab-grown radiant diamond

This 7.05ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG842617444 or 842617444. Listed at 3 retailers as of October 28, 2026, with prices from £693 to £5,099, a £4,406 spread on the same certified stone. Brilliant Earth lists it at £5,099. 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

7.05
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842617444
Dimensions13.65 × 9.41 × 6.38 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.65 mm9.41 mm7.05 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842617444
Side View
Table 66.0%Crown 44.7°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £5,099 GBP|Low: £693 GBP|High: £6,143 GBP|Avg: £2,828 GBP|-17.0%
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£693 GBP
Retailer 2£1,134 GBP
Brilliant Earth£5,099 GBP

24 data points across 3 retailers

3 retailers£693 GBP to £5,099 GBP

A
Cheapest Retailer
-
£693 GBP
$923 USD
Final sale: no returns
A
Retailer 2
-
£1,134 GBP
View
Most Expensive
B
Brilliant Earth
21704775A · Oct 28
£5,099 GBP
$6,790 USD
View
2 more retailers have this diamond
Prices start from £693 GBPSave up to £4,406 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
7.05ct Radiant
£693 GBP