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Cushion|Lab Grown|IGI

1.29ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG733535028

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG733535028

Diamond specifications and retailer prices

From $478 AUD
$336 USD
As of October 30, 2026
Save $3,323 AUD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,801 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown cushion diamond

This 1.29ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG733535028 or 733535028. Listed at 9 retailers as of October 30, 2026, with prices from $478 to $3,801, a $3,323 spread on the same certified stone. Do Amore Diamonds lists it at $3,801. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733535028
Dimensions7.02 × 5.99 × 3.97 mm
L/W Ratio1.17
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
7.02 mm5.99 mm1.29 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733535028
Side View
Table 62.0%Crown 35°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 66.3%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $3,801 AUD|Low: $478 AUD|High: $3,801 AUD|Avg: $1,648 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 28, 2026
Retailer 12$478 AUD
Retailer 9$531 AUD
Retailer 8$708 AUD
Retailer 2$712 AUD
Retailer 14$948 AUD
Retailer 13$997 AUD
Retailer 7$1,452 AUD
Retailer 3$1,561 AUD
Retailer 6$1,583 AUD
Retailer 10$1,737 AUD
Retailer 5$1,822 AUD
Retailer 11$2,449 AUD
Retailer 4$3,475 AUD
Do Amore Diamonds$3,801 AUD

14 data points across 14 retailers

9 retailers$478 AUD to $3,801 AUD

A
Cheapest Retailer
-
$478 AUD
$336 USD
Final sale: no returns
Retailer 2
-
$531 AUD
$373 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$708 AUD
$497 USD
View
A
Retailer 4
-
$712 AUD
$500 USD
View
A
Retailer 5
-
$997 AUD
$700 USD
View
B+
Retailer 6
-
$1,452 AUD
$1,020 USD
View
Retailer 7
-
$1,737 AUD
$1,220 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$2,449 AUD
$1,720 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Do Amore Diamonds
27-8751201EF · Oct 31
$3,801 AUD
$2,670 USD
View
8 more retailers have this diamond
Prices start from $478 AUDSave up to $3,323 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
1.29ct Cushion
$478 AUD