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Radiant|Lab Grown|IGI

5.03ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG744513735

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

Certificate IGI LG744513735

Diamond specifications and retailer prices

From $11,793 AUD
$8,284 USD
As of October 30, 2026
Save $26,279 AUD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $38,072 AUD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744513735 or 744513735. Listed at 15 retailers as of October 30, 2026, with prices from $11,793 to $38,072, a $26,279 spread on the same certified stone. Frank Darling lists it at $38,072. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513735
Dimensions11.90 × 8.50 × 5.89 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.90 mm8.50 mm5.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513735
Side View
Table 60.0%Crown 39°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 69.3%

Caratlytics Score

How it works →
A+
Exceptional
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: $38,072 AUD|Low: $11,793 AUD|High: $86,213 AUD|Avg: $24,201 AUD|-18.3%
Frank Darling
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
October 31, 2026
Retailer 11$11,793 AUD
Retailer 13$11,984 AUD
Retailer 6$12,230 AUD
Retailer 5$12,264 AUD
Retailer 3$13,567 AUD
Retailer 14$15,217 AUD
Retailer 12$15,830 AUD
Retailer 10$16,307 AUD
Retailer 4$16,982 AUD
Retailer 7$17,031 AUD
Retailer 8$24,116 AUD
Retailer 2$26,635 AUD
Retailer 9$27,096 AUD
Frank Darling$38,072 AUD
Retailer 15$73,586 AUD

41 data points across 15 retailers

15 retailers$11,793 AUD to $38,072 AUD

A+
Cheapest Retailer
-
$11,793 AUD
$8,284 USD
A
Retailer 2
-
$11,984 AUD
$8,418 USD
View
A
Retailer 3
-
$12,230 AUD
$8,591 USD
View
A
Retailer 4
-
$12,264 AUD
$8,615 USD
View
A
Retailer 5
-
$13,567 AUD
$9,530 USD
View
A
Retailer 6
-
$15,217 AUD
$10,689 USD
View
A
Retailer 7
-
$15,830 AUD
$11,120 USD
View
A
Retailer 8
-
$16,307 AUD
$11,455 USD
View
A
Retailer 9
-
$16,982 AUD
$11,929 USD
View
A
Retailer 10
-
$17,031 AUD
$11,963 USD
View
Final sale: no returns
A
Retailer 11
-
$24,116 AUD
$16,940 USD
View
B+
Retailer 12
-
$26,635 AUD
€17,819 EUR
View
B+
Retailer 13
-
$27,096 AUD
£14,987 GBP
View
Most Expensive
B+
Frank Darling
P79A-44EL · Oct 31
$38,072 AUD
$26,744 USD
View
13 more retailers have this diamond
Prices start from $11,793 AUDSave up to $26,279 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
$11,793 AUD