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Round|Lab Grown|IGI

0.42ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG807639587

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807639587

Diamond specifications and retailer prices

From HK$1,420 HKD
$181 USD
As of October 30, 2026
Save HK$3,613 HKD (72%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$9,536 HKD at MOH London · As of October 21, 2026
View at MOH London

About this 0.42ct lab-grown round diamond

This 0.42ct lab-grown round sits in the sub-half-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG807639587 or 807639587. Listed at 5 retailers as of October 30, 2026, with a 254% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807639587
Dimensions4.82 × 4.87 × 2.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.82 mm4.87 mm0.42 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807639587
Side View
Table 57.0%Crown 33.8°Girdle: THN-MEDPavilion 41.2°CuletDepth 61.4%

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$9,536 HKD|Low: HK$1,004 HKD|High: HK$39,747 HKD|Avg: HK$5,874 HKD|-76.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 23, 2026
Retailer 5HK$1,004 HKD
Retailer 3HK$1,420 HKD
Retailer 2HK$2,150 HKD
Retailer 4HK$5,033 HKD
MOH LondonHK$9,536 HKD

30 data points across 5 retailers

5 retailersHK$1,420 HKD to HK$5,033 HKD

Retailer 1
-
HK$1,004 HKD
Price last confirmed 57 days ago
A
Retailer 2
-
HK$1,420 HKD
$181 USD
View
Retailer 3
-
HK$2,150 HKD
£216 GBP
View
Price last confirmed 8 days ago
B
Retailer 4
-
HK$5,033 HKD
$641 USD
View
Most Expensive
MOH London
LG807639587 · Oct 21
HK$9,536 HKD
£957 GBP
View
Price under review
4 more retailers have this diamond
Prices start from HK$1,420 HKDSave up to HK$3,613 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
0.42ct Round
HK$1,420 HKD