Radiant|Lab Grown|IGI

4.01ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG823669954

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

Certificate IGI LG823669954

Diamond specifications and retailer prices

From HK$36,686 HKD
$4,676 USD
As of October 29, 2026
Save HK$98,470 HKD (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$135,156 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 LG823669954 or 823669954. Listed at 17 retailers as of October 29, 2026, with prices from HK$36,686 to HK$135,156, a HK$98,470 spread on the same certified stone. Taylor and Hart lists it at HK$135,156. 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 angle42.6°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823669954
Dimensions11.22 × 7.88 × 5.36 mm
L/W Ratio1.42
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
11.22 mm7.88 mm4.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823669954
Side View
Table 65.0%Crown 42.6°Girdle: MediumPavilion 36.6°Culet: NoneDepth 68.0%

Caratlytics Score

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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 29
Current: HK$49,999 HKD|Low: HK$36,686 HKD|High: HK$165,867 HKD|Avg: HK$74,905 HKD|-22.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 11HK$36,686 HKD
Retailer 6HK$38,365 HKD
Retailer 8HK$44,501 HKD
Retailer 7HK$49,444 HKD
Retailer 1HK$49,999 HKD
Retailer 3HK$53,328 HKD
Retailer 5HK$58,556 HKD
Retailer 9HK$58,819 HKD
Retailer 2HK$70,925 HKD
Retailer 4HK$79,095 HKD
Retailer 10HK$105,557 HKD
Taylor and HartHK$135,156 HKD

44 data points across 12 retailers

17 retailersHK$36,686 HKD to HK$135,156 HKD

A
Cheapest Retailer
-
HK$36,686 HKD
$4,676 USD
Final sale: no returns
A
Retailer 2
-
HK$38,365 HKD
$4,890 USD
View
Retailer 3
-
HK$39,597 HKD
$5,047 USD
View
Price last confirmed 22 days ago
Retailer 4
-
HK$41,504 HKD
$5,290 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
HK$44,501 HKD
$5,672 USD
View
Retailer 6
-
HK$45,937 HKD
$5,855 USD
View
Price last confirmed 27 days ago
Retailer 7
-
HK$45,937 HKD
$5,855 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
HK$49,444 HKD
$6,302 USD
View
A
Retailer 9
-
HK$49,999 HKD
£5,018 GBP
View
A
Retailer 10
-
HK$53,328 HKD
£5,352 GBP
View
Retailer 11
-
HK$54,528 HKD
$6,950 USD
View
Price last confirmed 25 days ago
Retailer 12
-
HK$58,556 HKD
€7,108 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
HK$58,819 HKD
$7,497 USD
View
B+
Retailer 14
-
HK$70,925 HKD
$9,040 USD
View
B+
Retailer 15
-
HK$79,095 HKD
£7,938 GBP
View
B
Retailer 16
-
HK$105,557 HKD
$13,454 USD
View
Most Expensive
B
Taylor and Hart
80VZCOZ · Oct 30
HK$135,156 HKD
$17,227 USD
View
16 more retailers have this diamond
Prices start from HK$36,686 HKDSave up to HK$98,470 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$36,686 HKD