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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 HK$64,994 HKD
$8,284 USD
As of October 30, 2026
Save HK$144,828 HKD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$209,822 HKD at Frank Darling · As of October 29, 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 29, 2026, with prices from HK$64,994 to HK$209,822, a HK$144,828 spread on the same certified stone. Frank Darling lists it at HK$209,822. 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: HK$209,822 HKD|Low: HK$64,994 HKD|High: HK$475,136 HKD|Avg: HK$141,723 HKD|-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 30, 2026
Retailer 10HK$64,994 HKD
Retailer 12HK$66,045 HKD
Retailer 6HK$67,402 HKD
Retailer 4HK$67,591 HKD
Retailer 15HK$74,770 HKD
Retailer 13HK$83,863 HKD
Retailer 11HK$87,244 HKD
Retailer 9HK$89,872 HKD
Retailer 3HK$93,591 HKD
Retailer 7HK$93,858 HKD
Retailer 2HK$132,906 HKD
Retailer 5HK$146,430 HKD
Retailer 8HK$149,331 HKD
Frank DarlingHK$209,822 HKD
Retailer 14HK$405,544 HKD

39 data points across 15 retailers

15 retailersHK$64,994 HKD to HK$209,822 HKD

A+
Cheapest Retailer
-
HK$64,994 HKD
$8,284 USD
A
Retailer 2
-
HK$66,045 HKD
$8,418 USD
View
A
Retailer 3
-
HK$67,402 HKD
$8,591 USD
View
A
Retailer 4
-
HK$67,591 HKD
$8,615 USD
View
A
Retailer 5
-
HK$74,770 HKD
$9,530 USD
View
A
Retailer 6
-
HK$83,863 HKD
$10,689 USD
View
A
Retailer 7
-
HK$87,244 HKD
$11,120 USD
View
A
Retailer 8
-
HK$89,872 HKD
$11,455 USD
View
A
Retailer 9
-
HK$93,591 HKD
$11,929 USD
View
A
Retailer 10
-
HK$93,858 HKD
$11,963 USD
View
Final sale: no returns
A
Retailer 11
-
HK$132,906 HKD
$16,940 USD
View
Retailer 12
-
HK$146,430 HKD
€17,775 EUR
View
Price last confirmed 8 days ago
B+
Retailer 13
-
HK$149,331 HKD
£14,987 GBP
View
Most Expensive
B+
Frank Darling
P79A-44EL · Oct 29
HK$209,822 HKD
$26,744 USD
View
13 more retailers have this diamond
Prices start from HK$64,994 HKDSave up to HK$144,828 HKD

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
HK$64,994 HKD