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Cushion|Lab Grown|GCAL

1.05ct E IF Cushion Lab Grown Diamond

ID • E/IF • GCAL 353416202

Shape and cutting style on the report: Cushion brilliant

Certificate GCAL 353416202

Diamond specifications and retailer prices

From $1,580 AUD
$1,110 USD
As of October 30, 2026
Save $4,285 AUD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,865 AUD at Kay Jewelers · As of October 30, 2026
View at Kay Jewelers

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 353416202. Listed at 9 retailers as of October 30, 2026, with prices from $1,580 to $5,865, a $4,285 spread on the same certified stone. Kay Jewelers lists it at $5,865. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 353416202
Dimensions5.73 × 5.60 × 3.89 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.73 mm5.60 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 353416202
Side View
Table 62.0%Crown 34.5°Girdle: Slightly ThickPavilion 38.1°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,865 AUD|Low: $1,239 AUD|High: $9,752 AUD|Avg: $4,614 AUD|-7.0%
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10$1,239 AUD
Retailer 9$1,922 AUD
Retailer 11$2,383 AUD
Retailer 3$2,773 AUD
Retailer 8$3,780 AUD
Retailer 6$5,346 AUD
Retailer 2$5,587 AUD
Retailer 5$5,833 AUD
Kay Jewelers$5,865 AUD
Retailer 4$5,865 AUD
Retailer 7$9,752 AUD

20 data points across 11 retailers

9 retailers$1,580 AUD to $5,865 AUD

B+
Cheapest Retailer
-
$1,580 AUD
$1,110 USD
B+
Retailer 2
-
$1,922 AUD
$1,350 USD
View
B
Retailer 3
-
$2,773 AUD
$1,948 USD
View
B
Retailer 4
-
$3,780 AUD
CA$3,688 CAD
View
B
Retailer 5
-
$5,587 AUD
£3,090 GBP
View
B
Retailer 6
-
$5,833 AUD
$4,098 USD
View
B
Retailer 7
-
$5,865 AUD
$4,120 USD
View
Most Expensive
B
Kay Jewelers
258102190 · Oct 30
$5,865 AUD
$4,120 USD
View
7 more retailers have this diamond
Prices start from $1,580 AUDSave up to $4,285 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.

B+
1.05ct Cushion
$1,580 AUD