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Cushion|Lab Grown|IGI

1.02ct E SI2 Cushion Lab Grown Diamond

EX • E/SI2 • IGI LG467151832

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG467151832

Diamond specifications and retailer prices

From $346 AUD
HK$1,900 HKD
As of October 29, 2026
Save $177 AUD (34%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $523 AUD at Yorxs · As of October 29, 2026
View at Yorxs

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG467151832 or 467151832. Listed at 3 retailers as of October 29, 2026, with prices from $346 to $523, a $177 spread on the same certified stone. Yorxs lists it at $523. 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

1.02
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG467151832
Dimensions5.45 × 5.41 × 3.37 mm
L/W Ratio1.01
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
5.45 mm5.41 mm1.02 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG467151832
Side View
Table 60.5%Crown 22.9°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $414 AUD|Low: $346 AUD|High: $543 AUD|Avg: $428 AUD
Retailer 1
Retailer 2
Yorxs
October 29, 2026
Retailer 2$346 AUD
Retailer 1$414 AUD
Yorxs$523 AUD

12 data points across 3 retailers

3 retailers$346 AUD to $523 AUD

A
Cheapest Retailer
-
$346 AUD
HK$1,900 HKD
A
Retailer 2
-
$414 AUD
$291 USD
View
Most Expensive
B+
Yorxs
612954159 · Oct 29
$523 AUD
€350 EUR
View
2 more retailers have this diamond
Prices start from $346 AUDSave up to $177 AUD

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.

A
1.02ct Cushion
$346 AUD