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Radiant|Lab Grown|IGI

4.01ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG754508074

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

Certificate IGI LG754508074

Diamond specifications and retailer prices

From HK$33,525 HKD
$4,273 USD
As of October 30, 2026
Save HK$105,493 HKD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$139,018 HKD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.01ct lab-grown radiant diamond

This 4.01ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508074 or 754508074. Listed at 15 retailers as of October 30, 2026, with prices from HK$33,525 to HK$139,018, a HK$105,493 spread on the same certified stone. With Clarity lists it at HK$139,018. 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

4.01
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508074
Dimensions11.42 × 7.91 × 5.17 mm
L/W Ratio1.44
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
11.42 mm7.91 mm4.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508074
Side View
Table 66.0%Crown 43.3°Girdle: MED-STKPavilion 33.3°Culet: NoneDepth 65.4%

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: HK$103,406 HKD|Low: HK$33,525 HKD|High: HK$183,582 HKD|Avg: HK$88,788 HKD|-37.6%
Retailer 1
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
With Clarity
October 30, 2026
Retailer 11HK$33,525 HKD
Retailer 12HK$43,646 HKD
Retailer 13HK$43,886 HKD
Retailer 7HK$46,145 HKD
Retailer 10HK$53,884 HKD
Retailer 5HK$61,554 HKD
Retailer 6HK$62,805 HKD
Retailer 8HK$74,923 HKD
Retailer 14HK$75,507 HKD
Retailer 2HK$88,821 HKD
Retailer 9HK$94,132 HKD
Retailer 1HK$103,406 HKD
Retailer 4HK$124,662 HKD
Retailer 3HK$126,904 HKD
With ClarityHK$139,018 HKD

35 data points across 15 retailers

15 retailersHK$33,525 HKD to HK$139,018 HKD

A
Cheapest Retailer
-
HK$33,525 HKD
$4,273 USD
A
Retailer 2
-
HK$43,646 HKD
$5,563 USD
View
A
Retailer 3
-
HK$43,886 HKD
View
A
Retailer 4
-
HK$46,145 HKD
£4,631 GBP
View
B+
Retailer 5
-
HK$53,884 HKD
$6,868 USD
View
Retailer 6
-
HK$61,554 HKD
€7,472 EUR
View
Price last confirmed 8 days ago
Retailer 7
-
HK$62,805 HKD
$8,005 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
HK$74,923 HKD
ZAR 154,274 ZAR
View
B+
Retailer 9
-
HK$75,507 HKD
£7,578 GBP
View
B+
Retailer 10
-
HK$88,821 HKD
$11,321 USD
View
B+
Retailer 11
-
HK$94,132 HKD
$11,998 USD
View
B+
Retailer 12
-
HK$103,406 HKD
$13,180 USD
View
B
Retailer 13
-
HK$124,662 HKD
$15,889 USD
View
B
Retailer 14
-
HK$126,904 HKD
SGD 21,858 SGD
View
Most Expensive
B
With Clarity
754508074 · Oct 30
HK$139,018 HKD
$17,719 USD
View
14 more retailers have this diamond
Prices start from HK$33,525 HKDSave up to HK$105,493 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
4.01ct Radiant
HK$33,525 HKD