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Marquise|Lab Grown|IGI

0.42ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG541254542

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG541254542

Diamond specifications and retailer prices

From HK$840 HKD
$107 USD
As of November 2, 2026
Save HK$7,899 HKD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$8,739 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.42ct lab-grown marquise diamond

This 0.42ct lab-grown marquise sits in the sub-half-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541254542 or 541254542. Listed at 15 retailers as of October 26, 2026, with prices from HK$840 to HK$8,739, a HK$7,899 spread on the same certified stone. MOH London lists it at HK$8,739. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541254542
Dimensions7.54 × 3.92 × 2.45 mm
L/W Ratio1.92
Girdle conditionFaceted
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
7.54 mm3.92 mm0.42 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG541254542
Side View
Table 60.5%Crown 33.7°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.5%

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: Nov 2
Current: HK$8,739 HKD|Low: HK$808 HKD|High: HK$8,829 HKD|Avg: HK$2,807 HKD|+0.2%
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
November 2, 2026
Retailer 9HK$840 HKD
Retailer 13HK$981 HKD
Retailer 3HK$1,114 HKD
Retailer 10HK$1,114 HKD
Retailer 7HK$1,883 HKD
Retailer 6HK$1,898 HKD
Retailer 2HK$2,076 HKD
Retailer 11HK$2,087 HKD
Retailer 8HK$2,522 HKD
Retailer 4HK$2,825 HKD
Retailer 12HK$3,358 HKD
Retailer 5HK$5,500 HKD
MOH LondonHK$8,739 HKD

44 data points across 13 retailers

15 retailersHK$840 HKD to HK$8,739 HKD

A
Cheapest Retailer
-
HK$840 HKD
$107 USD
A
Retailer 2
-
HK$981 HKD
$125 USD
View
Retailer 3
-
HK$1,114 HKD
$142 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$1,114 HKD
$142 USD
View
A
Retailer 5
-
HK$1,883 HKD
$240 USD
View
B+
Retailer 6
-
HK$1,898 HKD
ZAR 3,907 ZAR
View
B+
Retailer 7
-
HK$2,076 HKD
£208 GBP
View
B+
Retailer 8
-
HK$2,087 HKD
$266 USD
View
B+
Retailer 9
-
HK$2,109 HKD
View
B+
Retailer 10
-
HK$2,522 HKD
£253 GBP
View
B+
Retailer 11
-
HK$2,825 HKD
$360 USD
View
B
Retailer 12
-
HK$3,358 HKD
$428 USD
View
B
Retailer 13
-
HK$3,814 HKD
$486 USD
View
B
Retailer 14
-
HK$5,500 HKD
£552 GBP
View
Most Expensive
B
MOH London
LG541254542 · Oct 26
HK$8,739 HKD
£877 GBP
View
14 more retailers have this diamond
Prices start from HK$840 HKDSave up to HK$7,899 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 Marquise
HK$840 HKD