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Cushion|Lab Grown|IGI

1.04ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG816602397

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816602397

Diamond specifications and retailer prices

From $596 AUD
$419 USD
As of October 26, 2026
Save $2,692 AUD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,289 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816602397 or 816602397. Listed at 16 retailers as of October 26, 2026, with prices from $596 to $3,289, a $2,692 spread on the same certified stone. Brilliant Earth lists it at $3,289. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816602397
Dimensions7.19 × 5.03 × 3.42 mm
L/W Ratio1.43
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
7.19 mm5.03 mm1.04 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816602397
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 68.0%

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: Oct 26
Current: $3,289 AUD|Low: $596 AUD|High: $3,972 AUD|Avg: $1,627 AUD|-17.2%
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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 15$596 AUD
Retailer 13$661 AUD
Retailer 14$907 AUD
Retailer 12$911 AUD
Retailer 3$994 AUD
Retailer 10$1,042 AUD
Retailer 5$1,052 AUD
Retailer 11$1,135 AUD
Retailer 9$1,193 AUD
Retailer 6$1,650 AUD
Retailer 7$1,752 AUD
Retailer 8$1,972 AUD
Retailer 4$2,178 AUD
Retailer 16$2,560 AUD
Retailer 2$2,580 AUD
Brilliant Earth$3,289 AUD

38 data points across 16 retailers

16 retailers$596 AUD to $3,289 AUD

A
Cheapest Retailer
-
$596 AUD
$419 USD
Final sale: no returns
Retailer 2
-
$661 AUD
$464 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$907 AUD
$637 USD
View
A
Retailer 4
-
$911 AUD
$640 USD
View
A
Retailer 5
-
$994 AUD
$698 USD
View
A
Retailer 6
-
$1,042 AUD
€697 EUR
View
A
Retailer 7
-
$1,052 AUD
$739 USD
View
A
Retailer 8
-
$1,135 AUD
ZAR 12,876 ZAR
View
A
Retailer 9
-
$1,193 AUD
£660 GBP
View
B+
Retailer 10
-
$1,650 AUD
$1,159 USD
View
B+
Retailer 11
-
$1,752 AUD
SGD 1,663 SGD
View
B+
Retailer 12
-
$1,972 AUD
$1,385 USD
View
B+
Retailer 13
-
$2,178 AUD
$1,530 USD
View
B
Retailer 14
-
$2,560 AUD
£1,416 GBP
View
B+
Retailer 15
-
$2,580 AUD
£1,427 GBP
View
Most Expensive
B
Brilliant Earth
21422407A · Oct 31
$3,289 AUD
$2,310 USD
View
15 more retailers have this diamond
Prices start from $596 AUDSave up to $2,692 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
$596 AUD