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Radiant|Lab Grown|IGI

5.00ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG846694165

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

Certificate IGI LG846694165

Diamond specifications and retailer prices

From £528 GBP
$707 USD
As of October 30, 2026
Save £5,115 GBP (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,642 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 5ct lab-grown radiant diamond

This 5ct 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 LG846694165 or 846694165. Listed at 16 retailers as of October 28, 2026, with prices from £528 to £5,642, a £5,115 spread on the same certified stone. Brilliant Earth lists it at £5,642. 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

5.00
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846694165
Dimensions11.93 × 8.48 × 5.50 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.93 mm8.48 mm5.00 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846694165
Side View
Table 61.0%Crown 40.6°Girdle: Very ThickPavilion 31.3°Culet: NoneDepth 64.9%

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: Oct 30
Current: £5,642 GBP|Low: £528 GBP|High: £5,642 GBP|Avg: £1,493 GBP
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
October 31, 2026
Retailer 4£528 GBP
Retailer 16£574 GBP
Retailer 5£591 GBP
Retailer 13£612 GBP
Retailer 9£687 GBP
Retailer 14£743 GBP
Retailer 3£952 GBP
Retailer 2£981 GBP
Retailer 12£995 GBP
Retailer 6£1,508 GBP
Retailer 7£1,511 GBP
Retailer 15£1,722 GBP
Retailer 8£2,111 GBP
Retailer 11£2,161 GBP
Retailer 10£2,417 GBP
Brilliant Earth£5,642 GBP

11 data points across 16 retailers

16 retailers£528 GBP to £5,642 GBP

A
Cheapest Retailer
-
£528 GBP
$707 USD
A
Retailer 2
-
£574 GBP
$769 USD
View
A
Retailer 3
-
£591 GBP
$792 USD
View
Final sale: no returns
A
Retailer 4
-
£612 GBP
$820 USD
View
A
Retailer 5
-
£687 GBP
View
A
Retailer 6
-
£743 GBP
$995 USD
View
B+
Retailer 7
-
£952 GBP
$1,275 USD
View
B+
Retailer 8
-
£981 GBP
View
B+
Retailer 9
-
£995 GBP
$1,333 USD
View
B+
Retailer 10
-
£1,508 GBP
$2,021 USD
View
B+
Retailer 11
-
£1,511 GBP
$2,025 USD
View
B
Retailer 12
-
£1,722 GBP
$2,307 USD
View
B
Retailer 13
-
£2,111 GBP
$2,829 USD
View
B
Retailer 14
-
£2,161 GBP
$2,895 USD
View
B
Retailer 15
-
£2,417 GBP
View
Most Expensive
B
Brilliant Earth
22255344A · Oct 28
£5,642 GBP
$7,560 USD
View
15 more retailers have this diamond
Prices start from £528 GBPSave up to £5,115 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
5.00ct Radiant
£528 GBP