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Cushion|Lab Grown|IGI

1.03ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG658492610

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG658492610

Diamond specifications and retailer prices

From $739 AUD
$519 USD
As of October 23, 2026
Save $2,094 AUD (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,833 AUD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.03ct lab-grown cushion diamond

This 1.03ct 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 LG658492610 or 658492610. Listed at 17 retailers as of October 23, 2026, with prices from $739 to $2,833, a $2,094 spread on the same certified stone. Brilliant Earth lists it at $2,833. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658492610
Dimensions7.51 × 4.98 × 3.42 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.51 mm4.98 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658492610
Side View
Table 59.0%Crown 38.9°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 68.7%

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 23
Current: $2,833 AUD|Low: $638 AUD|High: $2,833 AUD|Avg: $1,418 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 24, 2026
Retailer 5$638 AUD
Retailer 3$707 AUD
Retailer 12$918 AUD
Retailer 11$968 AUD
Retailer 7$1,103 AUD
Retailer 2$1,143 AUD
Retailer 6$1,198 AUD
Retailer 13$1,527 AUD
Retailer 4$1,731 AUD
Retailer 10$1,739 AUD
Retailer 8$1,843 AUD
Retailer 9$2,782 AUD
Brilliant Earth$2,833 AUD

35 data points across 13 retailers

17 retailers$739 AUD to $2,833 AUD

Retailer 1
-
$707 AUD
$497 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$739 AUD
$519 USD
View
Retailer 3
-
$918 AUD
$645 USD
View
Price last confirmed 6 days ago
A
Retailer 4
-
$968 AUD
$680 USD
View
A
Retailer 5
-
$1,103 AUD
€738 EUR
View
A
Retailer 6
-
$1,143 AUD
£632 GBP
View
A
Retailer 7
-
$1,198 AUD
ZAR 13,592 ZAR
View
Retailer 8
-
$1,527 AUD
View
Price last confirmed 21 days ago
Retailer 9
-
$1,731 AUD
View
Price last confirmed 32 days ago
B+
Retailer 10
-
$1,739 AUD
$1,222 USD
View
Retailer 11
-
$1,843 AUD
$1,295 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$2,061 AUD
£1,140 GBP
View
B
Retailer 13
-
$2,327 AUD
$1,635 USD
View
B
Retailer 14
-
$2,613 AUD
$1,836 USD
View
B
Retailer 15
-
$2,650 AUD
$1,862 USD
View
Retailer 16
-
$2,782 AUD
£1,539 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
14014278A · Oct 24
$2,833 AUD
$1,990 USD
View
16 more retailers have this diamond
Prices start from $739 AUDSave up to $2,094 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
1.03ct Cushion
$739 AUD