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Cushion|Natural|GIA

3.02ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 1559780017

Certificate GIA 1559780017

Diamond specifications and retailer prices

From $29,134 AUD
As of November 5, 2026
Save $21,228 AUD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $50,362 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559780017. Listed at 13 retailers as of November 4, 2026, with prices from $29,134 to $50,362, a $21,228 spread on the same certified stone. MOH London lists it at $50,362. 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
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559780017
Dimensions9.59 × 7.33 × 5.10 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural, Cloud, Needle
Top View
9.59 mm7.33 mm3.02 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1559780017
Side View
Table 62.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 69.6%

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 5
Current: $50,362 AUD|Low: $24,117 AUD|High: $50,497 AUD|Avg: $33,424 AUD|+16.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$24,117 AUD
Retailer 7$29,134 AUD
Retailer 8$31,672 AUD
Retailer 4$32,809 AUD
Retailer 10$33,371 AUD
Retailer 2$33,866 AUD
Retailer 9$35,458 AUD
Retailer 6$38,626 AUD
Retailer 11$39,702 AUD
Retailer 5$42,953 AUD
MOH London$50,362 AUD

29 data points across 11 retailers

13 retailers$29,134 AUD to $50,362 AUD

Retailer 1
-
$23,361 AUD
Price last confirmed 14 days ago
Retailer 2
-
$24,117 AUD
View
Price last confirmed 15 days ago
Retailer 3
-
$26,910 AUD
View
Price last confirmed 15 days ago
B+
Retailer 4
-
$29,134 AUD
View
B+
Retailer 5
-
$31,672 AUD
View
B
Retailer 6
-
$32,809 AUD
View
B
Retailer 7
-
$33,371 AUD
View
B
Retailer 8
-
$33,866 AUD
View
Final sale: no returns
B
Retailer 9
-
$35,458 AUD
View
B
Retailer 10
-
$38,626 AUD
View
B
Retailer 11
-
$39,702 AUD
View
B
Retailer 12
-
$42,953 AUD
View
Most Expensive
C
MOH London
145F5DC87 · Nov 4
$50,362 AUD
£27,247 GBP
View
12 more retailers have this diamond
Prices start from $29,134 AUDSave up to $21,228 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
$29,134 AUD