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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 €95 EUR
$107 USD
As of November 2, 2026
Save €895 EUR (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €991 EUR 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 very-good cut grade and certified by IGI LG544271891 or 544271891. Listed at 15 retailers as of November 2, 2026, with prices from €95 to €991, a €895 spread on the same certified stone. MOH London lists it at €991. 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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €991 EUR|Low: €92 EUR|High: €1,003 EUR|Avg: €319 EUR
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€95 EUR
Retailer 13€111 EUR
Retailer 3€127 EUR
Retailer 10€127 EUR
Retailer 7€214 EUR
Retailer 6€216 EUR
Retailer 2€236 EUR
Retailer 11€237 EUR
Retailer 8€287 EUR
Retailer 4€321 EUR
Retailer 12€382 EUR
Retailer 5€625 EUR
MOH London€991 EUR

44 data points across 13 retailers

15 retailers€95 EUR to €991 EUR

A
Cheapest Retailer
-
€95 EUR
$107 USD
A
Retailer 2
-
€111 EUR
$125 USD
View
A
Retailer 3
-
€127 EUR
$142 USD
View
Retailer 4
-
€127 EUR
$142 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€214 EUR
$240 USD
View
B+
Retailer 6
-
€216 EUR
ZAR 3,907 ZAR
View
B+
Retailer 7
-
€236 EUR
£208 GBP
View
B+
Retailer 8
-
€237 EUR
$266 USD
View
B+
Retailer 9
-
€240 EUR
HK$2,100 HKD
View
B
Retailer 10
-
€287 EUR
£253 GBP
View
B
Retailer 11
-
€321 EUR
$360 USD
View
B
Retailer 12
-
€382 EUR
$428 USD
View
B
Retailer 13
-
€433 EUR
$486 USD
View
B
Retailer 14
-
€625 EUR
£552 GBP
View
Most Expensive
B
MOH London
LG544271891 · Nov 2
€991 EUR
£875 GBP
View
14 more retailers have this diamond
Prices start from €95 EURSave up to €895 EUR

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
€95 EUR