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Cushion|Lab Grown|IGI

2.05ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG492125317

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG492125317

Diamond specifications and retailer prices

From $4,651 AUD
$3,267 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $4,651 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 2.05ct lab-grown cushion diamond

This 2.05ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492125317 or 492125317. 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

2.05
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492125317
Dimensions7.42 × 6.74 mm
L/W Ratio1.10
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
7.42 mm6.74 mm2.05 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492125317
Side View
Table 62.0%Crown 34.7°Girdle: STK-THKPavilion 33.9°Culet: NoneDepth 68.8%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 30
Current: $4,651 AUD|Low: $4,437 AUD|High: $7,562 AUD|Avg: $5,612 AUD|-38.5%
September 23, 2026
B2C Jewels$4,651 AUD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
20034073 · Oct 30
$4,651 AUD
$3,267 USD
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C
2.05ct Cushion
$4,651 AUD