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Marquise|Lab Grown|IGI

0.42ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG780609327

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780609327

Diamond specifications and retailer prices

From €83 EUR
$93 USD
As of November 2, 2026
Save €461 EUR (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €755 EUR 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780609327 or 780609327. Listed at 14 retailers as of November 2, 2026, with a 555% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780609327
Dimensions8.28 × 3.70 × 2.40 mm
L/W Ratio2.24
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.28 mm3.70 mm0.42 ctF / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG780609327
Side View
Table 57.0%Crown 33.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
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: €755 EUR|Low: €79 EUR|High: €763 EUR|Avg: €267 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€83 EUR
Retailer 13€96 EUR
Retailer 3€110 EUR
Retailer 10€110 EUR
Retailer 6€186 EUR
Retailer 2€193 EUR
Retailer 8€205 EUR
Retailer 12€213 EUR
Retailer 7€248 EUR
Retailer 4€307 EUR
Retailer 11€330 EUR
Retailer 5€544 EUR
MOH London€755 EUR

44 data points across 13 retailers

14 retailers€83 EUR to €544 EUR

A
Cheapest Retailer
-
€83 EUR
$93 USD
A
Retailer 2
-
€96 EUR
$108 USD
View
A
Retailer 3
-
€110 EUR
$123 USD
View
Retailer 4
-
€110 EUR
$123 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€186 EUR
ZAR 3,379 ZAR
View
A
Retailer 6
-
€193 EUR
£171 GBP
View
B+
Retailer 7
-
€205 EUR
View
A
Retailer 8
-
€213 EUR
$239 USD
View
B+
Retailer 9
-
€248 EUR
£219 GBP
View
B
Retailer 10
-
€307 EUR
$344 USD
View
B+
Retailer 11
-
€330 EUR
$370 USD
View
B
Retailer 12
-
€383 EUR
$429 USD
View
B
Retailer 13
-
€544 EUR
£480 GBP
View
Most Expensive
MOH London
LG780609327 · Oct 26
€755 EUR
£667 GBP
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from €83 EURSave up to €461 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
€83 EUR