Marquise|Lab Grown|IGI

1.00ct G SI2 Marquise Lab Grown Diamond

ID • G/SI2 • IGI LG579377824

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG579377824

Diamond specifications and retailer prices

From €501 EUR
$560 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: €501 EUR at Do Amore Diamonds
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 Do Amore Diamonds

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG579377824 or 579377824. 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. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
G
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579377824
Dimensions9.98 × 5.25 × 3.31 mm
L/W Ratio1.90
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
9.98 mm5.25 mm1.00 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579377824
Side View
Table 57.0%Crown 33.3°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 63.0%

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: €501 EUR|Low: €501 EUR|High: €501 EUR|Avg: €501 EUR
February 20, 2026
Do Amore Diamonds€501 EUR

1 data point across 1 retailer

1 retailer

B
Do Amore Diamonds
20-M105916 · Oct 30
€501 EUR
$560 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
1.00ct Marquise
€501 EUR