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Cushion|Lab Grown|IGI

1.04ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG536288072

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG536288072

Diamond specifications and retailer prices

From $245 AUD
As of November 6, 2026
Save $1,264 AUD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,509 AUD at Reve Diamonds · As of November 6, 2026
View at Reve 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG536288072 or 536288072. Listed at 15 retailers as of November 6, 2026, with prices from $245 to $1,509, a $1,264 spread on the same certified stone. Reve Diamonds lists it at $1,509. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536288072
Dimensions6.64 × 5.25 × 3.47 mm
L/W Ratio1.26
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
6.64 mm5.25 mm1.04 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536288072
Side View
Table 62.0%Crown 37.6°Girdle: MED-VTKPavilion 32.2°Culet: NoneDepth 66.1%

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: Nov 6
Current: $469 AUD|Low: $245 AUD|High: $1,288 AUD|Avg: $601 AUD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$245 AUD
Retailer 12$272 AUD
Retailer 8$367 AUD
Retailer 6$461 AUD
Retailer 1$469 AUD
Retailer 9$517 AUD
Retailer 3$518 AUD
Retailer 7$656 AUD
Retailer 2$738 AUD
Retailer 10$779 AUD
Retailer 11$873 AUD
Retailer 5$1,269 AUD

42 data points across 12 retailers

15 retailers$245 AUD to $1,509 AUD

A
Cheapest Retailer
-
$245 AUD
Final sale: no returns
Retailer 2
-
$272 AUD
View
Price last confirmed 13 days ago
B+
Retailer 3
-
$367 AUD
View
A
Retailer 4
-
$461 AUD
View
A
Retailer 5
-
$469 AUD
View
A
Retailer 6
-
$490 AUD
View
A
Retailer 7
-
$517 AUD
View
A
Retailer 8
-
$518 AUD
View
B+
Retailer 9
-
$656 AUD
View
B+
Retailer 10
-
$738 AUD
View
B+
Retailer 11
-
$779 AUD
View
B+
Retailer 12
-
$873 AUD
View
B
Retailer 13
-
$955 AUD
View
B
Retailer 14
-
$1,269 AUD
View
Most Expensive
B
Reve Diamonds
427D7877B · Nov 6
$1,509 AUD
$1,037 USD
View
14 more retailers have this diamond
Prices start from $245 AUDSave up to $1,264 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
$245 AUD