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Cushion|Lab Grown|IGI

1.02ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG675529123

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG675529123

Diamond specifications and retailer prices

From $633 AUD
$445 USD
As of October 28, 2026
Save $2,171 AUD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,804 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG675529123 or 675529123. Listed at 17 retailers as of October 28, 2026, with prices from $633 to $2,804, a $2,171 spread on the same certified stone. Brilliant Earth lists it at $2,804. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675529123
Dimensions6.97 × 5.17 × 6.97 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm5.17 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675529123
Side View
Table 65.0%Crown 37.1°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,804 AUD|Low: $633 AUD|High: $2,804 AUD|Avg: $1,417 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 5$633 AUD
Retailer 4$702 AUD
Retailer 3$911 AUD
Retailer 13$961 AUD
Retailer 7$1,103 AUD
Retailer 2$1,152 AUD
Retailer 9$1,206 AUD
Retailer 6$1,496 AUD
Retailer 10$1,722 AUD
Retailer 12$1,722 AUD
Retailer 11$1,822 AUD
Retailer 8$2,757 AUD
Brilliant Earth$2,804 AUD

39 data points across 13 retailers

17 retailers$633 AUD to $2,804 AUD

A
Cheapest Retailer
-
$633 AUD
$445 USD
Final sale: no returns
A
Retailer 2
-
$702 AUD
$493 USD
View
A
Retailer 3
-
$726 AUD
$510 USD
View
A
Retailer 4
-
$911 AUD
$640 USD
View
A
Retailer 5
-
$961 AUD
$675 USD
View
A
Retailer 6
-
$1,103 AUD
€738 EUR
View
A
Retailer 7
-
$1,152 AUD
£637 GBP
View
A
Retailer 8
-
$1,206 AUD
ZAR 13,685 ZAR
View
B+
Retailer 9
-
$1,496 AUD
View
B+
Retailer 10
-
$1,722 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$1,722 AUD
$1,210 USD
View
B+
Retailer 12
-
$1,822 AUD
$1,280 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$2,307 AUD
$1,621 USD
View
B
Retailer 14
-
$2,596 AUD
$1,824 USD
View
B
Retailer 15
-
$2,625 AUD
$1,844 USD
View
B
Retailer 16
-
$2,757 AUD
£1,525 GBP
View
Most Expensive
B
Brilliant Earth
16925105A · Oct 29
$2,804 AUD
$1,970 USD
View
16 more retailers have this diamond
Prices start from $633 AUDSave up to $2,171 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
$633 AUD