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Marquise|Lab Grown|IGI

1.06ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG805624094

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805624094

Diamond specifications and retailer prices

From €618 EUR
$690 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €618 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805624094 or 805624094. 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. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805624094
Dimensions10.71 × 5.21 × 3.35 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm5.21 mm1.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805624094
Side View
Table 59.0%Crown 37.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €618 EUR|Low: €252 EUR|High: €618 EUR|Avg: €339 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 23, 2026
Retailer 3€254 EUR
Retailer 2€281 EUR
Retailer 5€315 EUR
Retailer 7€320 EUR
Retailer 6€428 EUR
Retailer 4€494 EUR
Brilliant Earth€618 EUR

22 data points across 7 retailers

1 retailer

B
Brilliant Earth
20059758A · Oct 31
€618 EUR
$690 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
€618 EUR