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Radiant|Lab Grown|IGI

4.01ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG759523105

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

Certificate IGI LG759523105

Diamond specifications and retailer prices

From HK$25,017 HKD
£2,510 GBP
As of October 29, 2026
Save HK$83,096 HKD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$108,112 HKD at Taylor and Hart · As of October 28, 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 LG759523105 or 759523105. Listed at 17 retailers as of October 28, 2026, with prices from HK$25,017 to HK$108,112, a HK$83,096 spread on the same certified stone. Taylor and Hart lists it at HK$108,112. 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 angle46.3°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759523105
Dimensions7.91 × 7.91 × 5.13 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.91 mm7.91 mm4.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759523105
Side View
Table 64.0%Crown 46.3°Girdle: MediumPavilion 36.6°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
A+
Exceptional
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$42,386 HKD|Low: HK$25,017 HKD|High: HK$123,570 HKD|Avg: HK$55,001 HKD|-2.8%
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
Taylor and Hart
October 30, 2026
Retailer 14HK$25,017 HKD
Retailer 15HK$30,428 HKD
Retailer 2HK$30,813 HKD
Retailer 3HK$33,983 HKD
Retailer 8HK$35,615 HKD
Retailer 6HK$35,740 HKD
Retailer 16HK$35,740 HKD
Retailer 10HK$41,983 HKD
Retailer 1HK$42,386 HKD
Retailer 11HK$47,114 HKD
Retailer 4HK$47,400 HKD
Retailer 7HK$55,356 HKD
Retailer 9HK$67,085 HKD
Retailer 12HK$76,092 HKD
Retailer 13HK$79,068 HKD
Retailer 5HK$89,135 HKD
Taylor and HartHK$108,112 HKD

30 data points across 17 retailers

17 retailersHK$25,017 HKD to HK$108,112 HKD

A+
Cheapest Retailer
-
HK$25,017 HKD
£2,510 GBP
A
Retailer 2
-
HK$30,428 HKD
$3,878 USD
View
Final sale: no returns
Retailer 3
-
HK$30,813 HKD
$3,927 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
HK$33,983 HKD
$4,331 USD
View
Retailer 5
-
HK$35,615 HKD
$4,539 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
HK$35,740 HKD
$4,555 USD
View
Retailer 7
-
HK$35,740 HKD
$4,555 USD
View
Price last confirmed 10 days ago
A
Retailer 8
-
HK$41,983 HKD
£4,213 GBP
View
A
Retailer 9
-
HK$42,386 HKD
$5,402 USD
View
A
Retailer 10
-
HK$47,114 HKD
£4,728 GBP
View
A
Retailer 11
-
HK$47,400 HKD
$6,041 USD
View
B+
Retailer 12
-
HK$55,356 HKD
$7,055 USD
View
B+
Retailer 13
-
HK$67,085 HKD
ZAR 138,123 ZAR
View
B+
Retailer 14
-
HK$76,092 HKD
£7,636 GBP
View
B+
Retailer 15
-
HK$79,068 HKD
$10,077 USD
View
B+
Retailer 16
-
HK$89,135 HKD
$11,360 USD
View
Most Expensive
B
Taylor and Hart
RBE3WQY · Oct 28
HK$108,112 HKD
$13,779 USD
View
16 more retailers have this diamond
Prices start from HK$25,017 HKDSave up to HK$83,096 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$25,017 HKD