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Radiant|Lab Grown|IGI

5.03ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG617472717

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

Certificate IGI LG617472717

Diamond specifications and retailer prices

From $1,005 AUD
$704 USD
As of November 2, 2026
Save $5,502 AUD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,507 AUD at Brilliant Earth · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG617472717 or 617472717. Listed at 19 retailers as of November 2, 2026, with prices from $1,005 to $6,507, a $5,502 spread on the same certified stone. Brilliant Earth lists it at $6,507. 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

5.03
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617472717
Dimensions12.17 × 8.36 × 5.46 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.17 mm8.36 mm5.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617472717
Side View
Table 66.0%Crown 41.1°Girdle: MediumPavilion 30.9°Culet: NoneDepth 65.3%

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: Nov 2
Current: $6,507 AUD|Low: $965 AUD|High: $6,507 AUD|Avg: $2,259 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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 4$1,005 AUD
Retailer 3$1,093 AUD
Retailer 6$1,123 AUD
Retailer 8$1,164 AUD
Retailer 13$1,164 AUD
Retailer 9$1,303 AUD
Retailer 16$1,420 AUD
Retailer 12$1,849 AUD
Retailer 10$1,867 AUD
Retailer 5$1,892 AUD
Retailer 15$1,916 AUD
Retailer 2$2,650 AUD
Retailer 14$3,275 AUD
Retailer 7$3,811 AUD
Retailer 11$4,574 AUD
Brilliant Earth$6,507 AUD

37 data points across 16 retailers

19 retailers$1,005 AUD to $6,507 AUD

A
Cheapest Retailer
-
$1,005 AUD
$704 USD
A
Retailer 2
-
$1,093 AUD
$766 USD
View
A
Retailer 3
-
$1,123 AUD
$787 USD
View
Final sale: no returns
A
Retailer 4
-
$1,164 AUD
$816 USD
View
Retailer 5
-
$1,164 AUD
$816 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,303 AUD
£719 GBP
View
A
Retailer 7
-
$1,420 AUD
$995 USD
View
B+
Retailer 8
-
$1,815 AUD
$1,272 USD
View
B+
Retailer 9
-
$1,849 AUD
€1,234 EUR
View
B+
Retailer 10
-
$1,867 AUD
£1,030 GBP
View
B+
Retailer 11
-
$1,892 AUD
$1,326 USD
View
B+
Retailer 12
-
$1,916 AUD
$1,343 USD
View
B+
Retailer 13
-
$2,650 AUD
$1,857 USD
View
B
Retailer 14
-
$3,275 AUD
$2,295 USD
View
B
Retailer 15
-
$3,811 AUD
$2,671 USD
View
B
Retailer 16
-
$4,016 AUD
$2,815 USD
View
Retailer 17
-
$4,402 AUD
$3,085 USD
View
Price last confirmed 40 days ago
B
Retailer 18
-
$4,574 AUD
£2,524 GBP
View
Most Expensive
B
Brilliant Earth
9075328A · Nov 2
$6,507 AUD
$4,560 USD
View
18 more retailers have this diamond
Prices start from $1,005 AUDSave up to $5,502 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
$1,005 AUD