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Radiant|Lab Grown|IGI

5.03ct E SI1 Radiant Lab Grown Diamond

GD • E/SI1 • IGI LG614322888

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

Certificate IGI LG614322888

Diamond specifications and retailer prices

From $710 AUD
$499 USD
As of October 30, 2026
Save $5,255 AUD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,965 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG614322888 or 614322888. Listed at 15 retailers as of October 30, 2026, with prices from $710 to $5,965, a $5,255 spread on the same certified stone. Brilliant Earth lists it at $5,965. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.03
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614322888
Dimensions11.89 × 8.48 × 5.77 mm
L/W Ratio1.40
Culet sizePointed
Top View
11.89 mm8.48 mm5.03 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614322888
Side View
Table 66.0%Crown 43°Girdle: MediumPavilion 35.1°Culet: NoneDepth 68.0%

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: $5,965 AUD|Low: $710 AUD|High: $7,218 AUD|Avg: $2,186 AUD|-17.4%
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 30, 2026
Retailer 15$710 AUD
Retailer 11$796 AUD
Retailer 3$881 AUD
Retailer 4$881 AUD
Retailer 14$927 AUD
Retailer 10$1,082 AUD
Retailer 5$1,370 AUD
Retailer 2$1,467 AUD
Retailer 13$1,508 AUD
Retailer 7$1,519 AUD
Retailer 12$2,275 AUD
Retailer 16$2,319 AUD
Retailer 8$2,813 AUD
Retailer 9$3,699 AUD
Retailer 6$4,200 AUD
Brilliant Earth$5,965 AUD

33 data points across 16 retailers

15 retailers$710 AUD to $5,965 AUD

A
Cheapest Retailer
-
$710 AUD
$499 USD
B+
Retailer 2
-
$796 AUD
$559 USD
View
B+
Retailer 3
-
$881 AUD
$619 USD
View
Retailer 4
-
$881 AUD
$619 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$927 AUD
£513 GBP
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$1,082 AUD
$760 USD
View
B
Retailer 7
-
$1,370 AUD
$962 USD
View
B+
Retailer 8
-
$1,467 AUD
£811 GBP
View
Retailer 9
-
$1,508 AUD
€1,009 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$1,519 AUD
$1,067 USD
View
B
Retailer 11
-
$2,275 AUD
$1,598 USD
View
B
Retailer 12
-
$2,319 AUD
$1,629 USD
View
B
Retailer 13
-
$2,813 AUD
$1,976 USD
View
B
Retailer 14
-
$3,699 AUD
£2,046 GBP
View
Most Expensive
B
Brilliant Earth
8860801A · Oct 30
$5,965 AUD
$4,190 USD
View
14 more retailers have this diamond
Prices start from $710 AUDSave up to $5,255 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
5.03ct Radiant
$710 AUD