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Marquise|Lab Grown|IGI

1.06ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG791644468

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791644468

Diamond specifications and retailer prices

From €580 EUR
$650 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: €580 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 1.06ct lab-grown marquise diamond

This 1.06ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG791644468 or 791644468. 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

1.06
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791644468
Dimensions10.66 × 5.32 × 3.24 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.66 mm5.32 mm1.06 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791644468
Side View
Table 63.0%Crown 34.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.9%

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: €580 EUR|Low: €57 EUR|High: €874 EUR|Avg: €442 EUR|-4.4%
Brilliant Earth
Retailer 2
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July 12, 2026
Retailer 5€93 EUR
Retailer 2€237 EUR
Retailer 8€241 EUR
Retailer 7€279 EUR
Retailer 6€335 EUR
Retailer 10€414 EUR
Retailer 12€461 EUR
Retailer 11€466 EUR
Retailer 3€491 EUR
Retailer 4€505 EUR
Brilliant Earth€580 EUR
Retailer 9€848 EUR

34 data points across 12 retailers

1 retailer

B
Brilliant Earth
20138974A · Oct 30
€580 EUR
$650 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
1.06ct Marquise
€580 EUR