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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 $1,391 NZD
As of November 3, 2026
Save $9,108 NZD (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,499 NZD 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 $1,391 to $10,499, a $9,108 spread on the same certified stone. Do Amore Diamonds lists it at $10,499. 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: $10,499 NZD|Low: $1,391 NZD|High: $11,563 NZD|Avg: $4,868 NZD|-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$1,391 NZD
Retailer 6$2,235 NZD
Retailer 5$2,237 NZD
Retailer 10$2,493 NZD
Retailer 8$2,571 NZD
Retailer 9$4,420 NZD
Retailer 4$4,503 NZD
Retailer 3$5,303 NZD
Retailer 2$5,942 NZD
Do Amore Diamonds$10,499 NZD

21 data points across 10 retailers

8 retailers$1,391 NZD to $10,499 NZD

A
Cheapest Retailer
-
$1,391 NZD
Final sale: no returns
A
Retailer 2
-
$2,235 NZD
View
A
Retailer 3
-
$2,237 NZD
View
B
Retailer 4
-
$4,420 NZD
View
B
Retailer 5
-
$4,503 NZD
View
B
Retailer 6
-
$5,303 NZD
View
B
Retailer 7
-
$5,942 NZD
View
Most Expensive
B
Do Amore Diamonds
27-E64FAC035 · Nov 2
$10,499 NZD
$5,820 USD
View
7 more retailers have this diamond
Prices start from $1,391 NZDSave up to $9,108 NZD

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
$1,391 NZD