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Radiant|Lab Grown|IGI

5.22ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784644673

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

Certificate IGI LG784644673

Diamond specifications and retailer prices

From HK$72,126 HKD
$9,193 USD
As of October 30, 2026
Save HK$161,010 HKD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$233,136 HKD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 5.22ct lab-grown radiant diamond

This 5.22ct 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 LG784644673 or 784644673. Listed at 15 retailers as of October 29, 2026, with prices from HK$72,126 to HK$233,136, a HK$161,010 spread on the same certified stone. Frank Darling lists it at HK$233,136. 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

5.22
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644673
Dimensions12.16 × 8.71 × 5.80 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
12.16 mm8.71 mm5.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644673
Side View
Table 66.0%Crown 37.5°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 66.6%

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$233,136 HKD|Low: HK$72,126 HKD|High: HK$486,983 HKD|Avg: HK$148,170 HKD|-12.5%
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$72,126 HKD
Retailer 12HK$72,549 HKD
Retailer 6HK$73,499 HKD
Retailer 4HK$75,013 HKD
Retailer 15HK$82,811 HKD
Retailer 3HK$86,554 HKD
Retailer 13HK$91,591 HKD
Retailer 9HK$96,071 HKD
Retailer 11HK$96,753 HKD
Retailer 7HK$97,334 HKD
Retailer 2HK$137,927 HKD
Retailer 8HK$149,152 HKD
Retailer 5HK$162,890 HKD
Frank DarlingHK$233,136 HKD
Retailer 14HK$450,029 HKD

37 data points across 15 retailers

15 retailersHK$72,126 HKD to HK$233,136 HKD

A+
Cheapest Retailer
-
HK$72,126 HKD
$9,193 USD
A
Retailer 2
-
HK$72,549 HKD
$9,247 USD
View
A
Retailer 3
-
HK$73,499 HKD
$9,368 USD
View
A
Retailer 4
-
HK$75,013 HKD
$9,561 USD
View
A
Retailer 5
-
HK$82,811 HKD
$10,555 USD
View
A
Retailer 6
-
HK$86,554 HKD
$11,032 USD
View
A
Retailer 7
-
HK$91,591 HKD
$11,674 USD
View
A
Retailer 8
-
HK$96,071 HKD
$12,245 USD
View
A
Retailer 9
-
HK$96,753 HKD
$12,332 USD
View
A
Retailer 10
-
HK$97,334 HKD
$12,406 USD
View
Final sale: no returns
A
Retailer 11
-
HK$137,927 HKD
$17,580 USD
View
A
Retailer 12
-
HK$149,152 HKD
£14,969 GBP
View
Retailer 13
-
HK$162,890 HKD
€19,773 EUR
View
Price last confirmed 7 days ago
Most Expensive
B+
Frank Darling
P83F-3EL · Oct 29
HK$233,136 HKD
$29,715 USD
View
13 more retailers have this diamond
Prices start from HK$72,126 HKDSave up to HK$161,010 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+
5.22ct Radiant
HK$72,126 HKD