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Radiant|Lab Grown|IGI

4.00ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG809608975

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

Certificate IGI LG809608975

Diamond specifications and retailer prices

From HK$4,009 HKD
$511 USD
As of October 30, 2026
Save HK$16,776 HKD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$20,785 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 4ct lab-grown radiant diamond

This 4ct 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 LG809608975 or 809608975. Listed at 16 retailers as of October 26, 2026, with prices from HK$4,009 to HK$20,785, a HK$16,776 spread on the same certified stone. MOH London lists it at HK$20,785. 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

4.00
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809608975
Dimensions10.39 × 8.23 × 5.21 mm
L/W Ratio1.26
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.39 mm8.23 mm4.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809608975
Side View
Table 73.0%Crown 28.8°Girdle: STK-THKPavilion 36°Culet: NoneDepth 63.3%

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 30
Current: HK$20,785 HKD|Low: HK$3,201 HKD|High: HK$21,004 HKD|Avg: HK$9,525 HKD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 8HK$4,009 HKD
Retailer 4HK$4,488 HKD
Retailer 13HK$4,488 HKD
Retailer 9HK$4,974 HKD
Retailer 6HK$6,041 HKD
Retailer 2HK$7,699 HKD
Retailer 12HK$7,720 HKD
Retailer 3HK$8,073 HKD
Retailer 7HK$12,828 HKD
Retailer 11HK$13,079 HKD
Retailer 5HK$14,468 HKD
Retailer 10HK$18,445 HKD
MOH LondonHK$20,785 HKD

42 data points across 13 retailers

16 retailersHK$4,009 HKD to HK$20,785 HKD

A
Cheapest Retailer
-
HK$4,009 HKD
$511 USD
A
Retailer 2
-
HK$4,488 HKD
$572 USD
View
A
Retailer 3
-
HK$4,488 HKD
$572 USD
View
Final sale: no returns
A
Retailer 4
-
HK$4,974 HKD
$634 USD
View
Retailer 5
-
HK$4,974 HKD
$634 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$6,041 HKD
$770 USD
View
A
Retailer 7
-
HK$7,699 HKD
£773 GBP
View
B+
Retailer 8
-
HK$7,720 HKD
$984 USD
View
A
Retailer 9
-
HK$8,073 HKD
$1,029 USD
View
A
Retailer 10
-
HK$10,482 HKD
$1,336 USD
View
B+
Retailer 11
-
HK$12,828 HKD
$1,635 USD
View
B+
Retailer 12
-
HK$13,079 HKD
$1,667 USD
View
B+
Retailer 13
-
HK$14,468 HKD
£1,452 GBP
View
B+
Retailer 14
-
HK$16,178 HKD
$2,062 USD
View
B+
Retailer 15
-
HK$18,445 HKD
$2,351 USD
View
Most Expensive
B
MOH London
LG809608975 · Oct 26
HK$20,785 HKD
£2,086 GBP
View
15 more retailers have this diamond
Prices start from HK$4,009 HKDSave up to HK$16,776 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
4.00ct Radiant
HK$4,009 HKD