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Marquise|Lab Grown|IGI

4.25ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG618477420

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG618477420

Diamond specifications and retailer prices

From €3,321 EUR
$3,710 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €3,321 EUR at Brilliant Earth
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 Brilliant Earth

About this 4.25ct lab-grown marquise diamond

This 4.25ct 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 LG618477420 or 618477420. Listed at a single retailer as of October 31, 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

4.25
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618477420
Dimensions16.76 × 8.12 × 5.27 mm
L/W Ratio2.06
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
16.76 mm8.12 mm4.25 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618477420
Side View
Table 61.0%Crown 37°Girdle: Slightly ThickPavilion 40.3°Culet: NoneDepth 64.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €3,321 EUR|Low: €783 EUR|High: €5,934 EUR|Avg: €2,351 EUR|-44.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
July 18, 2026
Retailer 6€783 EUR
Retailer 5€798 EUR
Retailer 7€1,131 EUR
Retailer 10€1,433 EUR
Retailer 8€2,073 EUR
Retailer 3€2,200 EUR
Retailer 9€2,477 EUR
Retailer 2€3,013 EUR
Retailer 4€3,177 EUR
Brilliant Earth€3,321 EUR
Retailer 11€4,180 EUR

29 data points across 11 retailers

1 retailer

B
Brilliant Earth
11895519Y · Oct 31
€3,321 EUR
$3,710 USD
View

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.

B
4.25ct Marquise
€3,321 EUR