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Radiant|Lab Grown|IGI

4.24ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG618439172

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

Certificate IGI LG618439172

Diamond specifications and retailer prices

From HK$6,269 HKD
$799 USD
As of October 31, 2026
Save HK$16,720 HKD (73%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$23,068 HKD at Brilliant Earth · As of October 15, 2026
View at Brilliant Earth

About this 4.24ct lab-grown radiant diamond

This 4.24ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618439172 or 618439172. Listed at 19 retailers as of October 31, 2026, with a 267% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.24
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.2°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618439172
Dimensions11.57 × 7.99 × 5.18 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.57 mm7.99 mm4.24 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618439172
Side View
Table 64.0%Crown 23.2°Girdle: MediumPavilion 34.8°Culet: NoneDepth 64.8%

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 31
Current: HK$23,068 HKD|Low: HK$5,798 HKD|High: HK$23,774 HKD|Avg: HK$12,526 HKD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11HK$6,269 HKD
Retailer 7HK$6,473 HKD
Retailer 6HK$8,041 HKD
Retailer 9HK$8,364 HKD
Retailer 2HK$10,793 HKD
Retailer 10HK$10,868 HKD
Retailer 8HK$10,875 HKD
Retailer 5HK$12,617 HKD
Retailer 3HK$15,186 HKD
Retailer 4HK$18,739 HKD
Retailer 12HK$21,942 HKD
Brilliant EarthHK$23,068 HKD

36 data points across 12 retailers

19 retailersHK$6,269 HKD to HK$22,989 HKD

Retailer 1
-
HK$4,213 HKD
$537 USD
Price last confirmed 25 days ago
Retailer 2
-
HK$4,551 HKD
$580 USD
View
Price last confirmed 35 days ago
Retailer 3
-
HK$5,226 HKD
$666 USD
View
Price last confirmed 30 days ago
Retailer 4
-
HK$5,226 HKD
$666 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
HK$6,269 HKD
$799 USD
View
Final sale: no returns
A
Retailer 6
-
HK$6,473 HKD
$825 USD
View
A
Retailer 7
-
HK$8,041 HKD
€976 EUR
View
B+
Retailer 8
-
HK$8,364 HKD
$1,066 USD
View
A
Retailer 9
-
HK$10,793 HKD
ZAR 22,223 ZAR
View
B+
Retailer 10
-
HK$10,868 HKD
A$2,131 AUD
View
A
Retailer 11
-
HK$10,875 HKD
$1,386 USD
View
B+
Retailer 12
-
HK$12,617 HKD
$1,608 USD
View
Retailer 13
-
HK$13,495 HKD
$1,720 USD
View
Price last confirmed 17 days ago
Retailer 14
-
HK$13,754 HKD
$1,753 USD
View
Price last confirmed 32 days ago
B+
Retailer 15
-
HK$15,186 HKD
£1,524 GBP
View
Retailer 16
-
HK$18,739 HKD
$2,388 USD
View
Price last confirmed 63 days ago
B
Retailer 17
-
HK$21,942 HKD
£2,202 GBP
View
B
Retailer 18
-
HK$22,989 HKD
$2,930 USD
View
Most Expensive
Brilliant Earth
9047725A · Oct 15
HK$23,068 HKD
$2,940 USD
View
Price last confirmed 17 days ago
18 more retailers have this diamond
Prices start from HK$6,269 HKDSave up to HK$16,720 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
4.24ct Radiant
HK$6,269 HKD