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Cushion|Lab Grown|IGI

3.04ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG522239721

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG522239721

Diamond specifications and retailer prices

From $917 AUD
As of November 6, 2026
Save $3,493 AUD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,410 AUD at MOH London · As of November 3, 2026
View at MOH London

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 LG522239721 or 522239721. Listed at 9 retailers as of November 3, 2026, with prices from $917 to $4,410, a $3,493 spread on the same certified stone. MOH London lists it at $4,410. 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 angle39.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522239721
Dimensions8.84 × 8.06 × 5.39 mm
L/W Ratio1.10
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.84 mm8.06 mm3.04 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522239721
Side View
Table 61.5%Crown 39.2°Girdle: MED-STKPavilion 38°Culet: NoneDepth 66.9%

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: $4,410 AUD|Low: $875 AUD|High: $4,464 AUD|Avg: $2,040 AUD|+8.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$917 AUD
Retailer 6$1,016 AUD
Retailer 3$1,208 AUD
Retailer 7$1,418 AUD
Retailer 5$1,565 AUD
Retailer 2$1,569 AUD
Retailer 4$3,871 AUD
MOH London$4,410 AUD

43 data points across 8 retailers

9 retailers$917 AUD to $4,410 AUD

A
Cheapest Retailer
-
$917 AUD
Final sale: no returns
Retailer 2
-
$1,016 AUD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$1,208 AUD
View
A
Retailer 4
-
$1,418 AUD
View
A
Retailer 5
-
$1,565 AUD
View
A
Retailer 6
-
$1,569 AUD
View
B
Retailer 7
-
$3,129 AUD
View
B
Retailer 8
-
$3,871 AUD
View
Most Expensive
B
MOH London
LG522239721 · Nov 3
$4,410 AUD
£2,386 GBP
View
8 more retailers have this diamond
Prices start from $917 AUDSave up to $3,493 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
$917 AUD