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Radiant|Lab Grown|IGI

5.00ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG842610108

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

Certificate IGI LG842610108

Diamond specifications and retailer prices

From $1,126 AUD
£623 GBP
As of October 24, 2026
Save $4,582 AUD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,709 AUD at Brilliant Earth · As of October 30, 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 LG842610108 or 842610108. Listed at 12 retailers as of October 24, 2026, with prices from $1,126 to $5,709, a $4,582 spread on the same certified stone. Brilliant Earth lists it at $5,709. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.7°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842610108
Dimensions11.99 × 8.24 × 5.48 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.99 mm8.24 mm5.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842610108
Side View
Table 66.0%Crown 49.7°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 66.5%

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: Oct 24
Current: $5,709 AUD|Low: $971 AUD|High: $5,709 AUD|Avg: $2,323 AUD
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
October 30, 2026
Retailer 3$971 AUD
Retailer 8$1,126 AUD
Retailer 10$1,166 AUD
Retailer 6$1,260 AUD
Retailer 9$1,558 AUD
Retailer 4$1,647 AUD
Retailer 2$1,673 AUD
Retailer 11$2,668 AUD
Retailer 13$2,867 AUD
Retailer 5$3,394 AUD
Retailer 12$4,164 AUD
Retailer 7$4,675 AUD
Brilliant Earth$5,709 AUD

14 data points across 13 retailers

12 retailers$1,126 AUD to $5,709 AUD

A
Cheapest Retailer
-
$1,126 AUD
£623 GBP
A
Retailer 2
-
$1,166 AUD
HK$6,400 HKD
View
A
Retailer 3
-
$1,260 AUD
$885 USD
View
Retailer 4
-
$1,558 AUD
€1,042 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$1,647 AUD
$1,157 USD
View
A
Retailer 6
-
$1,673 AUD
£925 GBP
View
B+
Retailer 7
-
$2,668 AUD
$1,874 USD
View
B
Retailer 8
-
$2,867 AUD
$2,014 USD
View
B
Retailer 9
-
$3,394 AUD
SGD 3,222 SGD
View
B
Retailer 10
-
$4,164 AUD
$2,925 USD
View
B
Retailer 11
-
$4,675 AUD
£2,586 GBP
View
Most Expensive
B
Brilliant Earth
21838847A · Oct 30
$5,709 AUD
$4,010 USD
View
11 more retailers have this diamond
Prices start from $1,126 AUDSave up to $4,582 AUD

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
$1,126 AUD