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Cushion|Lab Grown|IGI

3.03ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG774634777

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG774634777

Diamond specifications and retailer prices

From $3,773 AUD
$2,650 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $3,773 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 3.03ct lab-grown cushion diamond

This 3.03ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG774634777 or 774634777. Listed at a single retailer as of October 29, 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

3.03
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774634777
Dimensions10.36 × 7.45 × 4.93 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Top View
10.36 mm7.45 mm3.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774634777
Side View
Table 63.0%Crown 34.5°Girdle: MED-THKPavilion 35.3°Culet: NoneDepth 66.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $3,773 AUD|Low: $275 AUD|High: $6,990 AUD|Avg: $1,929 AUD|-18.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
August 27, 2026
Retailer 4$275 AUD
Retailer 5$709 AUD
Retailer 3$891 AUD
Retailer 9$915 AUD
Retailer 6$1,150 AUD
Retailer 2$1,365 AUD
Retailer 8$1,960 AUD
Retailer 7$3,065 AUD
Brilliant Earth$3,773 AUD

77 data points across 9 retailers

1 retailer

B
Brilliant Earth
17782087A · Oct 29
$3,773 AUD
$2,650 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
3.03ct Cushion
$3,773 AUD