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Marquise|Lab Grown|IGI

4.23ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG576338634

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG576338634

Diamond specifications and retailer prices

From €1,053 EUR
$1,181 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: €1,053 EUR at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 4.23ct lab-grown marquise diamond

This 4.23ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG576338634 or 576338634. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.23
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576338634
Dimensions16.19 × 8.65 × 5.30 mm
L/W Ratio1.87
Girdle conditionFaceted
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
16.19 mm8.65 mm4.23 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576338634
Side View
Table 61.5%Crown 33.2°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: €1,053 EUR|Low: €772 EUR|High: €5,688 EUR|Avg: €2,603 EUR|+5.4%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 14
October 9, 2026
Retailer 2€772 EUR
Retailer 9€976 EUR
Retailer 11€1,016 EUR
B2C Jewels€1,053 EUR
Retailer 8€1,221 EUR
Retailer 10€1,328 EUR
Retailer 7€1,451 EUR
Retailer 12€1,958 EUR
Retailer 6€2,378 EUR
Retailer 13€3,542 EUR
Retailer 5€4,119 EUR
Retailer 3€5,483 EUR
Retailer 4€5,483 EUR
Retailer 14€5,688 EUR

3 data points across 14 retailers

1 retailer

B+
B2C Jewels
21425144 · Nov 2
€1,053 EUR
$1,181 USD
View

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B+
4.23ct Marquise
€1,053 EUR