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Marquise|Lab Grown|IGI

0.51ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG537241753

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG537241753

Diamond specifications and retailer prices

From €276 EUR
$310 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €276 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 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG537241753 or 537241753. 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. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537241753
Dimensions8.84 × 4.22 × 2.43 mm
L/W Ratio2.09
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
8.84 mm4.22 mm0.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537241753
Side View
Table 64.5%Crown 32°Girdle: THN-STKPavilion 39.1°Culet: NoneDepth 57.6%

Caratlytics Score

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

Last verified: Oct 31
Current: €276 EUR|Low: €211 EUR|High: €1,714 EUR|Avg: €747 EUR
Brilliant Earth
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April 14, 2026
Retailer 9€229 EUR
Retailer 13€244 EUR
Retailer 8€253 EUR
Brilliant Earth€276 EUR
Retailer 2€280 EUR
Retailer 3€285 EUR
Retailer 10€359 EUR
Retailer 12€380 EUR
Retailer 4€391 EUR
Retailer 14€493 EUR
Retailer 6€557 EUR
Retailer 7€614 EUR
Retailer 5€720 EUR
Retailer 11€1,700 EUR

51 data points across 14 retailers

1 retailer

B+
Brilliant Earth
17974492A · Oct 31
€276 EUR
$310 USD
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B+
0.51ct Marquise
€276 EUR