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Cushion|Lab Grown|IGI

1.04ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG780636743

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780636743

Diamond specifications and retailer prices

From $378 AUD
$265 USD
As of November 1, 2026
Save $2,875 AUD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,253 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown cushion diamond

This 1.04ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780636743 or 780636743. Listed at 15 retailers as of November 1, 2026, with prices from $378 to $3,253, a $2,875 spread on the same certified stone. Do Amore Diamonds lists it at $3,253. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780636743
Dimensions7.03 × 5.27 × 3.57 mm
L/W Ratio1.33
Girdle conditionFaceted
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
7.03 mm5.27 mm1.04 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780636743
Side View
Table 60.0%Crown 32.3°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 67.7%

Caratlytics Score

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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: Nov 1
Current: $885 AUD|Low: $378 AUD|High: $2,091 AUD|Avg: $1,241 AUD|+3.1%
Retailer 1
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
November 2, 2026
Retailer 4$378 AUD
Retailer 2$655 AUD
Retailer 5$709 AUD
Retailer 7$798 AUD
Retailer 14$858 AUD
Retailer 1$885 AUD
Retailer 10$1,127 AUD
Retailer 11$1,150 AUD
Retailer 12$1,487 AUD
Retailer 3$1,729 AUD
Retailer 13$1,805 AUD
Retailer 9$1,856 AUD
Retailer 8$1,991 AUD
Retailer 6$2,091 AUD

42 data points across 14 retailers

15 retailers$378 AUD to $3,253 AUD

A
Cheapest Retailer
-
$378 AUD
$265 USD
Final sale: no returns
A
Retailer 2
-
$655 AUD
$459 USD
View
A
Retailer 3
-
$709 AUD
$497 USD
View
A
Retailer 4
-
$798 AUD
ZAR 9,037 ZAR
View
A
Retailer 5
-
$858 AUD
$601 USD
View
A
Retailer 6
-
$885 AUD
£489 GBP
View
A
Retailer 7
-
$1,127 AUD
View
B+
Retailer 8
-
$1,150 AUD
$806 USD
View
B+
Retailer 9
-
$1,487 AUD
SGD 1,408 SGD
View
B+
Retailer 10
-
$1,729 AUD
$1,212 USD
View
B+
Retailer 11
-
$1,805 AUD
£996 GBP
View
B+
Retailer 12
-
$1,856 AUD
£1,024 GBP
View
B
Retailer 13
-
$1,991 AUD
$1,395 USD
View
Retailer 14
-
$2,091 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
Do Amore Diamonds
27-E4B197F92 · Nov 2
$3,253 AUD
$2,280 USD
View
14 more retailers have this diamond
Prices start from $378 AUDSave up to $2,875 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
1.04ct Cushion
$378 AUD