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Cushion|Lab Grown|IGI

3.04ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG530210512

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG530210512

Diamond specifications and retailer prices

From $541 AUD
As of November 6, 2026
Save $3,767 AUD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,308 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.04ct lab-grown cushion diamond

This 3.04ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530210512 or 530210512. Listed at 15 retailers as of November 6, 2026, with prices from $541 to $4,308, a $3,767 spread on the same certified stone. Do Amore Diamonds lists it at $4,308. 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

3.04
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530210512
Dimensions8.51 × 8.18 × 5.19 mm
L/W Ratio1.04
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
8.51 mm8.18 mm3.04 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530210512
Side View
Table 65.0%Crown 35.1°Girdle: MED-THKPavilion 34°Culet: NoneDepth 63.4%

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 6
Current: $4,308 AUD|Low: $541 AUD|High: $5,007 AUD|Avg: $1,872 AUD|-14.0%
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
Retailer 15
November 6, 2026
Retailer 6$541 AUD
Retailer 12$601 AUD
Retailer 2$755 AUD
Retailer 15$782 AUD
Retailer 10$822 AUD
Retailer 14$1,062 AUD
Retailer 8$1,185 AUD
Retailer 5$1,204 AUD
Retailer 13$1,623 AUD
Retailer 3$2,346 AUD
Retailer 4$2,359 AUD
Retailer 9$2,585 AUD
Retailer 11$2,663 AUD
Retailer 7$3,653 AUD
Do Amore Diamonds$4,308 AUD

43 data points across 15 retailers

15 retailers$541 AUD to $4,308 AUD

A
Cheapest Retailer
-
$541 AUD
Final sale: no returns
Retailer 2
-
$601 AUD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$755 AUD
View
B+
Retailer 4
-
$782 AUD
View
A
Retailer 5
-
$822 AUD
View
Retailer 6
-
$931 AUD
View
Price last confirmed 63 days ago
A
Retailer 7
-
$1,062 AUD
View
A
Retailer 8
-
$1,185 AUD
View
A
Retailer 9
-
$1,204 AUD
View
A
Retailer 10
-
$1,623 AUD
View
B+
Retailer 11
-
$2,346 AUD
View
B+
Retailer 12
-
$2,359 AUD
View
B+
Retailer 13
-
$2,585 AUD
View
B+
Retailer 14
-
$2,663 AUD
View
Most Expensive
B
Do Amore Diamonds
27-84DDBDFCE · Nov 6
$4,308 AUD
$2,960 USD
View
14 more retailers have this diamond
Prices start from $541 AUDSave up to $3,767 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
3.04ct Cushion
$541 AUD