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Marquise|Lab Grown|IGI

1.15ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG578310133

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG578310133

Diamond specifications and retailer prices

From €767 EUR
$860 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: €767 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 1.15ct lab-grown marquise diamond

This 1.15ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578310133 or 578310133. 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

1.15
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578310133
Dimensions11.19 × 5.49 × 3.34 mm
L/W Ratio2.04
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
11.19 mm5.49 mm1.15 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578310133
Side View
Table 60.0%Crown 33.4°Girdle: M-MPavilion 40.4°Culet: NoneDepth 60.8%

Caratlytics Score

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

Last verified: Oct 30
Current: €767 EUR|Low: €767 EUR|High: €767 EUR|Avg: €767 EUR
December 30, 2025
Brilliant Earth€767 EUR

3 data points across 1 retailer

1 retailer

B+
Brilliant Earth
7306916B · Oct 30
€767 EUR
$860 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+
1.15ct Marquise
€767 EUR