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Radiant|Lab Grown|IGI

4.02ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG754508388

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

Certificate IGI LG754508388

Diamond specifications and retailer prices

From HK$33,605 HKD
$4,283 USD
As of November 2, 2026
Save HK$152,222 HKD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$185,827 HKD at With Clarity · As of November 2, 2026
View at With Clarity

About this 4.02ct lab-grown radiant diamond

This 4.02ct 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 LG754508388 or 754508388. Listed at 15 retailers as of November 2, 2026, with prices from HK$33,605 to HK$185,827, a HK$152,222 spread on the same certified stone. With Clarity lists it at HK$185,827. 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

4.02
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508388
Dimensions11.08 × 8.04 × 5.34 mm
L/W Ratio1.38
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
11.08 mm8.04 mm4.02 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508388
Side View
Table 64.0%Crown 42.9°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 66.4%

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: Nov 2
Current: HK$57,389 HKD|Low: HK$33,605 HKD|High: HK$245,402 HKD|Avg: HK$91,728 HKD|-23.5%
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
November 2, 2026
Retailer 14HK$33,605 HKD
Retailer 2HK$43,836 HKD
Retailer 3HK$43,988 HKD
Retailer 7HK$45,879 HKD
Retailer 13HK$54,020 HKD
Retailer 1HK$57,389 HKD
Retailer 11HK$63,279 HKD
Retailer 10HK$75,104 HKD
Retailer 8HK$75,591 HKD
Retailer 4HK$89,053 HKD
Retailer 12HK$94,372 HKD
Retailer 9HK$103,647 HKD
Retailer 6HK$124,980 HKD
Retailer 5HK$127,229 HKD
With ClarityHK$185,827 HKD

33 data points across 15 retailers

15 retailersHK$33,605 HKD to HK$185,827 HKD

A
Cheapest Retailer
-
HK$33,605 HKD
$4,283 USD
A
Retailer 2
-
HK$43,836 HKD
$5,587 USD
View
A
Retailer 3
-
HK$43,988 HKD
View
A
Retailer 4
-
HK$45,879 HKD
£4,604 GBP
View
A
Retailer 5
-
HK$54,020 HKD
$6,885 USD
View
B+
Retailer 6
-
HK$57,389 HKD
€6,966 EUR
View
B+
Retailer 7
-
HK$63,279 HKD
$8,065 USD
View
B+
Retailer 8
-
HK$75,104 HKD
ZAR 154,638 ZAR
View
B+
Retailer 9
-
HK$75,591 HKD
£7,586 GBP
View
B+
Retailer 10
-
HK$89,053 HKD
$11,350 USD
View
B+
Retailer 11
-
HK$94,372 HKD
$12,028 USD
View
B+
Retailer 12
-
HK$103,647 HKD
$13,210 USD
View
B
Retailer 13
-
HK$124,980 HKD
$15,929 USD
View
B
Retailer 14
-
HK$127,229 HKD
SGD 21,913 SGD
View
Most Expensive
B
With Clarity
754508388 · Nov 2
HK$185,827 HKD
$23,684 USD
View
14 more retailers have this diamond
Prices start from HK$33,605 HKDSave up to HK$152,222 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
4.02ct Radiant
HK$33,605 HKD