Marquise|Lab Grown|IGI

1.24ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LGF- 166

Certificate IGI LGF- 166

Diamond specifications and retailer prices

From €847 EUR
$950 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: €847 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 1.24ct lab-grown marquise diamond

This 1.24ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LGF- 166 or F- 166. Listed at a single retailer as of October 30, 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

1.24
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGF- 166
Dimensions11.30 × 5.48 × 3.46 mm
L/W Ratio2.06
Top View
11.30 mm5.48 mm1.24 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LGF- 166
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: €847 EUR|Low: €438 EUR|High: €900 EUR|Avg: €628 EUR|+8.0%
Brilliant Earth
Retailer 2
January 17, 2026
Retailer 2€438 EUR
Brilliant Earth€847 EUR

6 data points across 2 retailers

1 retailer

B
Brilliant Earth
17059187A · Oct 30
€847 EUR
$950 USD
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B
1.24ct Marquise
€847 EUR