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Cushion|Lab Grown|IGI

3.02ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG519240639

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG519240639

Diamond specifications and retailer prices

From $3,122 AUD
$2,193 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $3,122 AUD at B2C Jewels
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 B2C Jewels

About this 3.02ct lab-grown cushion diamond

This 3.02ct 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 LG519240639 or 519240639. 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

3.02
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519240639
Dimensions8.58 × 7.87 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.58 mm7.87 mm3.02 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519240639
Side View
Table 64.0%Crown 33.9°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 69.1%

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: $3,122 AUD|Low: $2,981 AUD|High: $5,065 AUD|Avg: $3,763 AUD|-38.4%
September 23, 2026
B2C Jewels$3,122 AUD

4 data points across 1 retailer

1 retailer

B
B2C Jewels
20071789 · Oct 30
$3,122 AUD
$2,193 USD
View

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B
3.02ct Cushion
$3,122 AUD