CaratHunter
Plans
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 $153 AUD
$107 USD
As of November 2, 2026
Save $1,433 AUD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,586 AUD at MOH London · As of November 2, 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 November 2, 2026, with prices from $153 to $1,586, a $1,433 spread on the same certified stone. MOH London lists it at $1,586. 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: $1,586 AUD|Low: $147 AUD|High: $1,606 AUD|Avg: $510 AUD
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 3, 2026
Retailer 9$153 AUD
Retailer 13$178 AUD
Retailer 3$203 AUD
Retailer 10$203 AUD
Retailer 7$342 AUD
Retailer 6$345 AUD
Retailer 2$378 AUD
Retailer 11$380 AUD
Retailer 8$459 AUD
Retailer 4$514 AUD
Retailer 12$611 AUD
Retailer 5$1,000 AUD
MOH London$1,586 AUD

44 data points across 13 retailers

15 retailers$153 AUD to $1,586 AUD

A
Cheapest Retailer
-
$153 AUD
$107 USD
A
Retailer 2
-
$178 AUD
$125 USD
View
Retailer 3
-
$203 AUD
$142 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$203 AUD
$142 USD
View
A
Retailer 5
-
$342 AUD
$240 USD
View
B+
Retailer 6
-
$345 AUD
ZAR 3,907 ZAR
View
B+
Retailer 7
-
$378 AUD
£208 GBP
View
B+
Retailer 8
-
$380 AUD
$266 USD
View
B+
Retailer 9
-
$384 AUD
HK$2,100 HKD
View
B+
Retailer 10
-
$459 AUD
£253 GBP
View
B+
Retailer 11
-
$514 AUD
$360 USD
View
B
Retailer 12
-
$611 AUD
$428 USD
View
B
Retailer 13
-
$694 AUD
$486 USD
View
B
Retailer 14
-
$1,000 AUD
£552 GBP
View
Most Expensive
B
MOH London
LG541254542 · Nov 2
$1,586 AUD
£875 GBP
View
14 more retailers have this diamond
Prices start from $153 AUDSave up to $1,433 AUD

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
$153 AUD