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Marquise|Lab Grown|IGI

1.06ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG754580792

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754580792

Diamond specifications and retailer prices

From $975 AUD
$670 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: $975 AUD 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 LG754580792 or 754580792. Listed at a single retailer as of November 6, 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754580792
Dimensions10.83 × 5.23 × 3.28 mm
L/W Ratio2.07
Girdle conditionFaceted
Top View
10.83 mm5.23 mm1.06 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754580792
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $975 AUD|Low: $268 AUD|High: $1,121 AUD|Avg: $731 AUD|-4.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
April 14, 2026
Retailer 3$271 AUD
Retailer 5$461 AUD
Retailer 6$525 AUD
Retailer 8$736 AUD
Retailer 4$779 AUD
Retailer 2$816 AUD
Retailer 7$824 AUD
Brilliant Earth$975 AUD

39 data points across 8 retailers

1 retailer

B
Brilliant Earth
17050416A · Nov 6
$975 AUD
$670 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
$975 AUD