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Radiant|Lab Grown|IGI

4.01ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG623440645

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

Certificate IGI LG623440645

Diamond specifications and retailer prices

From HK$14,739 HKD
£1,479 GBP
As of October 31, 2026
Save HK$14,996 HKD (50%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$29,735 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.01ct lab-grown radiant diamond

This 4.01ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623440645 or 623440645. Listed at 5 retailers as of October 31, 2026, with prices from HK$14,739 to HK$29,735, a HK$14,996 spread on the same certified stone. Brilliant Earth lists it at HK$29,735. 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
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623440645
Dimensions10.56 × 7.79 × 5.45 mm
L/W Ratio1.36
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
10.56 mm7.79 mm4.01 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623440645
Side View
Table 68.0%Crown 33.6°Girdle: Slightly ThickPavilion 37.2°Culet: NoneDepth 70.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$29,735 HKD|Low: HK$3,013 HKD|High: HK$29,735 HKD|Avg: HK$13,535 HKD
Brilliant Earth
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
September 23, 2026
Retailer 15HK$3,013 HKD
Retailer 9HK$4,707 HKD
Retailer 10HK$6,292 HKD
Retailer 8HK$7,582 HKD
Retailer 5HK$8,172 HKD
Retailer 11HK$10,443 HKD
Retailer 3HK$11,925 HKD
Retailer 7HK$15,185 HKD
Retailer 13HK$15,296 HKD
Retailer 14HK$15,660 HKD
Retailer 2HK$16,782 HKD
Retailer 12HK$17,499 HKD
Retailer 4HK$19,504 HKD
Retailer 6HK$21,582 HKD
Brilliant EarthHK$29,735 HKD

2 data points across 15 retailers

5 retailersHK$14,739 HKD to HK$29,735 HKD

Retailer 1
-
HK$13,457 HKD
Price last confirmed 58 days ago
B+
Retailer 2
-
HK$14,739 HKD
£1,479 GBP
View
B+
Retailer 3
-
HK$16,782 HKD
$2,139 USD
View
Retailer 4
-
HK$17,499 HKD
$2,230 USD
View
Price last confirmed 53 days ago
Most Expensive
B
Brilliant Earth
16056950A · Oct 31
HK$29,735 HKD
$3,790 USD
View
4 more retailers have this diamond
Prices start from HK$14,739 HKDSave up to HK$14,996 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.

B+
4.01ct Radiant
HK$14,739 HKD