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Marquise|Lab Grown|IGI

0.42ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG712591213

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG712591213

Diamond specifications and retailer prices

From €73 EUR
$82 USD
As of October 30, 2026
Save €600 EUR (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €673 EUR 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG712591213 or 712591213. Listed at 13 retailers as of October 30, 2026, with prices from €73 to €673, a €600 spread on the same certified stone. MOH London lists it at €673. 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
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle29°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712591213
Dimensions7.76 × 4.11 × 2.35 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.76 mm4.11 mm0.42 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG712591213
Side View
Table 59.0%Crown 29°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 57.2%

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: Oct 30
Current: €673 EUR|Low: €73 EUR|High: €982 EUR|Avg: €261 EUR|-31.4%
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
Retailer 14
November 1, 2026
Retailer 13€73 EUR
Retailer 10€86 EUR
Retailer 4€98 EUR
Retailer 9€98 EUR
Retailer 3€161 EUR
Retailer 7€163 EUR
Retailer 2€166 EUR
Retailer 5€199 EUR
Retailer 8€221 EUR
Retailer 14€223 EUR
Retailer 11€294 EUR
Retailer 12€297 EUR
Retailer 6€614 EUR
MOH London€673 EUR

43 data points across 14 retailers

13 retailers€73 EUR to €673 EUR

A
Cheapest Retailer
-
€73 EUR
$82 USD
A
Retailer 2
-
€86 EUR
$96 USD
View
Retailer 3
-
€98 EUR
$109 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€98 EUR
$109 USD
View
B+
Retailer 5
-
€161 EUR
$180 USD
View
A
Retailer 6
-
€163 EUR
£144 GBP
View
A
Retailer 7
-
€166 EUR
ZAR 2,999 ZAR
View
B+
Retailer 8
-
€199 EUR
$222 USD
View
B+
Retailer 9
-
€221 EUR
£194 GBP
View
B
Retailer 10
-
€294 EUR
$329 USD
View
B
Retailer 11
-
€297 EUR
$332 USD
View
Retailer 12
-
€614 EUR
£540 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
LG712591213 · Nov 1
€673 EUR
£592 GBP
View
12 more retailers have this diamond
Prices start from €73 EURSave up to €600 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
€73 EUR