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Radiant|Lab Grown|IGI

4.01ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804636937

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

Certificate IGI LG804636937

Diamond specifications and retailer prices

From HK$29,335 HKD
$3,739 USD
As of October 30, 2026
Save HK$90,917 HKD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$120,252 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG804636937 or 804636937. Listed at 18 retailers as of October 30, 2026, with prices from HK$29,335 to HK$120,252, a HK$90,917 spread on the same certified stone. Taylor and Hart lists it at HK$120,252. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804636937
Dimensions11.13 × 7.81 × 5.38 mm
L/W Ratio1.43
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 mm7.81 mm4.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804636937
Side View
Table 63.0%Crown 43.4°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$44,525 HKD|Low: HK$29,335 HKD|High: HK$151,462 HKD|Avg: HK$63,991 HKD|-23.7%
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
Retailer 15
Retailer 16
Retailer 17
Taylor and Hart
October 30, 2026
Retailer 5HK$29,335 HKD
Retailer 3HK$31,916 HKD
Retailer 6HK$32,850 HKD
Retailer 13HK$32,960 HKD
Retailer 11HK$34,035 HKD
Retailer 9HK$42,335 HKD
Retailer 14HK$42,524 HKD
Retailer 16HK$43,324 HKD
Retailer 1HK$44,525 HKD
Retailer 2HK$45,819 HKD
Retailer 17HK$52,251 HKD
Retailer 7HK$52,739 HKD
Retailer 8HK$54,073 HKD
Retailer 10HK$72,425 HKD
Retailer 12HK$73,286 HKD
Retailer 4HK$85,714 HKD
Retailer 15HK$94,483 HKD
Taylor and HartHK$120,252 HKD

33 data points across 18 retailers

18 retailersHK$29,335 HKD to HK$120,252 HKD

A
Cheapest Retailer
-
HK$29,335 HKD
$3,739 USD
A
Retailer 2
-
HK$31,916 HKD
$4,068 USD
View
A
Retailer 3
-
HK$32,850 HKD
$4,187 USD
View
Final sale: no returns
A
Retailer 4
-
HK$32,960 HKD
$4,201 USD
View
A
Retailer 5
-
HK$34,035 HKD
$4,338 USD
View
Retailer 6
-
HK$42,335 HKD
$5,396 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
HK$42,524 HKD
$5,420 USD
View
A
Retailer 8
-
HK$43,324 HKD
$5,522 USD
View
A
Retailer 9
-
HK$44,525 HKD
£4,469 GBP
View
A
Retailer 10
-
HK$45,819 HKD
$5,840 USD
View
B+
Retailer 11
-
HK$52,251 HKD
£5,244 GBP
View
A
Retailer 12
-
HK$52,739 HKD
$6,722 USD
View
Retailer 13
-
HK$54,073 HKD
$6,892 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
HK$72,425 HKD
ZAR 149,130 ZAR
View
B+
Retailer 15
-
HK$73,286 HKD
£7,355 GBP
View
B+
Retailer 16
-
HK$85,714 HKD
$10,925 USD
View
B
Retailer 17
-
HK$94,483 HKD
$12,043 USD
View
Most Expensive
B
Taylor and Hart
IVYT399 · Oct 30
HK$120,252 HKD
$15,327 USD
View
17 more retailers have this diamond
Prices start from HK$29,335 HKDSave up to HK$90,917 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$29,335 HKD