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Radiant|Lab Grown|IGI

4.02ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG768630418

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

Certificate IGI LG768630418

Diamond specifications and retailer prices

From HK$33,603 HKD
$4,283 USD
As of October 29, 2026
Save HK$152,214 HKD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$185,818 HKD at With Clarity · As of October 30, 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 LG768630418 or 768630418. Listed at 14 retailers as of October 29, 2026, with prices from HK$33,603 to HK$185,818, a HK$152,214 spread on the same certified stone. With Clarity lists it at HK$185,818. 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 angle45.6°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630418
Dimensions11.13 × 8.04 × 5.23 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
11.13 mm8.04 mm4.02 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630418
Side View
Table 63.0%Crown 45.6°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 65.0%

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 29
Current: HK$46,260 HKD|Low: HK$33,603 HKD|High: HK$245,390 HKD|Avg: HK$85,873 HKD|-27.1%
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
With Clarity
October 30, 2026
Retailer 9HK$33,603 HKD
Retailer 10HK$43,834 HKD
Retailer 11HK$43,986 HKD
Retailer 1HK$46,260 HKD
Retailer 8HK$54,018 HKD
Retailer 3HK$61,711 HKD
Retailer 4HK$62,883 HKD
Retailer 6HK$75,100 HKD
Retailer 12HK$75,687 HKD
Retailer 13HK$89,049 HKD
Retailer 7HK$94,367 HKD
Retailer 5HK$96,267 HKD
Retailer 2HK$124,973 HKD
With ClarityHK$185,818 HKD

36 data points across 14 retailers

14 retailersHK$33,603 HKD to HK$185,818 HKD

A
Cheapest Retailer
-
HK$33,603 HKD
$4,283 USD
A
Retailer 2
-
HK$43,834 HKD
$5,587 USD
View
A
Retailer 3
-
HK$43,986 HKD
View
A
Retailer 4
-
HK$46,260 HKD
£4,643 GBP
View
A
Retailer 5
-
HK$54,018 HKD
$6,885 USD
View
Retailer 6
-
HK$61,711 HKD
€7,491 EUR
View
Price last confirmed 7 days ago
Retailer 7
-
HK$62,883 HKD
$8,015 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
HK$75,100 HKD
ZAR 154,638 ZAR
View
B+
Retailer 9
-
HK$75,687 HKD
£7,596 GBP
View
B+
Retailer 10
-
HK$89,049 HKD
$11,350 USD
View
B+
Retailer 11
-
HK$94,367 HKD
$12,028 USD
View
B
Retailer 12
-
HK$96,267 HKD
$12,270 USD
View
B
Retailer 13
-
HK$124,973 HKD
$15,929 USD
View
Most Expensive
B
With Clarity
768630418 · Oct 30
HK$185,818 HKD
$23,684 USD
View
13 more retailers have this diamond
Prices start from HK$33,603 HKDSave up to HK$152,214 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$33,603 HKD