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Cushion|Lab Grown|GIA

3.03ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • GIA 6452228746

Certificate GIA 6452228746

Diamond specifications and retailer prices

From $1,122 AUD
As of November 3, 2026
Save $7,348 AUD (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,470 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown cushion diamond

This 3.03ct 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 stated by the retailer rather than the lab and certified by GIA 6452228746. Listed at 8 retailers as of November 2, 2026, with prices from $1,122 to $8,470, a $7,348 spread on the same certified stone. Do Amore Diamonds lists it at $8,470. 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

3.03
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6452228746
Dimensions8.55 × 8.46 × 5.64 mm
L/W Ratio1.01
Top View
8.55 mm8.46 mm3.03 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6452228746
Side View
Table 61.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $8,470 AUD|Low: $1,122 AUD|High: $9,329 AUD|Avg: $3,927 AUD|-1.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7$1,122 AUD
Retailer 6$1,803 AUD
Retailer 5$1,805 AUD
Retailer 10$2,011 AUD
Retailer 8$2,074 AUD
Retailer 9$3,566 AUD
Retailer 4$3,633 AUD
Retailer 3$4,279 AUD
Retailer 2$4,794 AUD
Do Amore Diamonds$8,470 AUD

21 data points across 10 retailers

8 retailers$1,122 AUD to $8,470 AUD

A
Cheapest Retailer
-
$1,122 AUD
Final sale: no returns
A
Retailer 2
-
$1,803 AUD
View
A
Retailer 3
-
$1,805 AUD
View
B
Retailer 4
-
$3,566 AUD
View
B
Retailer 5
-
$3,633 AUD
View
B
Retailer 6
-
$4,279 AUD
View
B
Retailer 7
-
$4,794 AUD
View
Most Expensive
B
Do Amore Diamonds
27-E64FAC035 · Nov 2
$8,470 AUD
$5,820 USD
View
7 more retailers have this diamond
Prices start from $1,122 AUDSave up to $7,348 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
3.03ct Cushion
$1,122 AUD