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Cushion|Natural|GIA

3.02ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2558585052

Certificate GIA 2558585052

Diamond specifications and retailer prices

From $42,207 AUD
As of November 6, 2026
Save $34,108 AUD (45%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $76,315 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.02ct natural cushion diamond

This 3.02ct natural cushion sits in the three to five carat band, graded I 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 2558585052. Listed at 18 retailers as of November 4, 2026, with prices from $42,207 to $76,315, a $34,108 spread on the same certified stone. MOH London lists it at $76,315. 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

3.02
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558585052
Dimensions9.45 × 7.24 × 5.05 mm
L/W Ratio1.31
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
9.45 mm7.24 mm3.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2558585052
Side View
Table 67.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $76,315 AUD|Low: $38,414 AUD|High: $86,002 AUD|Avg: $53,908 AUD|-11.1%
MOH London
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
Retailer 16
Retailer 17
November 6, 2026
Retailer 17$42,207 AUD
Retailer 6$42,476 AUD
Retailer 7$44,608 AUD
Retailer 13$45,519 AUD
Retailer 5$47,577 AUD
Retailer 12$48,868 AUD
Retailer 15$49,418 AUD
Retailer 8$49,853 AUD
Retailer 14$51,143 AUD
Retailer 16$51,143 AUD
Retailer 4$52,389 AUD
Retailer 3$52,846 AUD
Retailer 2$54,134 AUD
Retailer 9$54,366 AUD
Retailer 10$59,113 AUD
Retailer 11$63,076 AUD
MOH London$76,315 AUD

38 data points across 17 retailers

18 retailers$42,207 AUD to $76,315 AUD

B+
Cheapest Retailer
-
$42,207 AUD
Retailer 2
-
$42,476 AUD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
$44,608 AUD
View
B+
Retailer 4
-
$45,061 AUD
View
B+
Retailer 5
-
$45,519 AUD
View
B+
Retailer 6
-
$47,577 AUD
View
B+
Retailer 7
-
$48,868 AUD
View
B+
Retailer 8
-
$49,418 AUD
View
B+
Retailer 9
-
$49,853 AUD
View
B
Retailer 10
-
$51,143 AUD
View
B
Retailer 11
-
$51,143 AUD
View
B
Retailer 12
-
$52,389 AUD
View
B
Retailer 13
-
$52,846 AUD
View
B
Retailer 14
-
$54,134 AUD
View
Retailer 15
-
$54,366 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
$59,113 AUD
View
B
Retailer 17
-
$63,076 AUD
View
Most Expensive
B
MOH London
77112A8D8 · Nov 4
$76,315 AUD
£41,288 GBP
View
17 more retailers have this diamond
Prices start from $42,207 AUDSave up to $34,108 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.

B+
3.02ct Cushion
$42,207 AUD