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Marquise|Lab Grown|IGI

2.03ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG750578743

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG750578743

Diamond specifications and retailer prices

From $2,654 AUD
$1,860 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $2,654 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 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG750578743 or 750578743. Listed at a single retailer as of November 2, 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

2.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750578743
Dimensions13.48 × 6.58 × 4.15 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Top View
13.48 mm6.58 mm2.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750578743
Side View
Table 55.0%Crown 34.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $2,654 AUD|Low: $560 AUD|High: $3,025 AUD|Avg: $1,599 AUD|-4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
May 3, 2026
Retailer 6$673 AUD
Retailer 5$748 AUD
Retailer 2$957 AUD
Retailer 4$1,013 AUD
Retailer 3$1,059 AUD
Retailer 7$1,655 AUD
Retailer 8$2,278 AUD
Brilliant Earth$2,654 AUD

44 data points across 8 retailers

1 retailer

B
Brilliant Earth
17050840A · Nov 2
$2,654 AUD
$1,860 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
2.03ct Marquise
$2,654 AUD