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Marquise|Lab Grown|IGI

0.42ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG544271891

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG544271891

Diamond specifications and retailer prices

From $190 NZD
$107 USD
As of November 2, 2026
Save $1,785 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,975 NZD at MOH London · As of November 1, 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 very-good cut grade and certified by IGI LG544271891 or 544271891. Listed at 15 retailers as of November 1, 2026, with prices from $190 to $1,975, a $1,785 spread on the same certified stone. MOH London lists it at $1,975. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.42
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544271891
Dimensions8.07 × 3.87 × 2.37 mm
L/W Ratio2.09
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
8.07 mm3.87 mm0.42 ctG / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG544271891
Side View
Table 60.5%Crown 33.9°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 61.2%

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: $1,975 NZD|Low: $183 NZD|High: $2,000 NZD|Avg: $636 NZD
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 9$190 NZD
Retailer 13$222 NZD
Retailer 3$252 NZD
Retailer 10$252 NZD
Retailer 7$427 NZD
Retailer 6$430 NZD
Retailer 2$470 NZD
Retailer 11$473 NZD
Retailer 8$571 NZD
Retailer 4$640 NZD
Retailer 12$761 NZD
Retailer 5$1,246 NZD
MOH London$1,975 NZD

44 data points across 13 retailers

15 retailers$190 NZD to $1,975 NZD

A
Cheapest Retailer
-
$190 NZD
$107 USD
A
Retailer 2
-
$222 NZD
$125 USD
View
A
Retailer 3
-
$252 NZD
$142 USD
View
Retailer 4
-
$252 NZD
$142 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$427 NZD
$240 USD
View
B+
Retailer 6
-
$430 NZD
ZAR 3,907 ZAR
View
B+
Retailer 7
-
$470 NZD
£208 GBP
View
B+
Retailer 8
-
$473 NZD
$266 USD
View
B+
Retailer 9
-
$478 NZD
HK$2,100 HKD
View
B
Retailer 10
-
$571 NZD
£253 GBP
View
B
Retailer 11
-
$640 NZD
$360 USD
View
B
Retailer 12
-
$761 NZD
$428 USD
View
B
Retailer 13
-
$864 NZD
$486 USD
View
B
Retailer 14
-
$1,246 NZD
£552 GBP
View
Most Expensive
B
MOH London
LG544271891 · Nov 1
$1,975 NZD
£875 GBP
View
14 more retailers have this diamond
Prices start from $190 NZDSave up to $1,785 NZD

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
$190 NZD