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Cushion|Natural|GIA

3.03ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 1493885656

Certificate GIA 1493885656

Diamond specifications and retailer prices

From $24,039 AUD
As of November 5, 2026
Save $15,475 AUD (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $39,514 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural cushion diamond

This 3.03ct natural cushion sits in the three to five carat band, graded J 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 1493885656. Listed at 14 retailers as of November 4, 2026, with prices from $24,039 to $39,514, a $15,475 spread on the same certified stone. MOH London lists it at $39,514. 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
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1493885656
Dimensions8.06 × 7.97 × 5.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
8.06 mm7.97 mm3.03 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1493885656
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.7%

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 5
Current: $39,514 AUD|Low: $24,039 AUD|High: $42,932 AUD|Avg: $29,387 AUD|-7.0%
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
November 6, 2026
Retailer 10$24,039 AUD
Retailer 5$24,189 AUD
Retailer 8$26,398 AUD
Retailer 2$26,727 AUD
Retailer 11$26,727 AUD
Retailer 12$26,727 AUD
Retailer 6$27,456 AUD
Retailer 4$28,337 AUD
Retailer 14$28,337 AUD
Retailer 3$29,283 AUD
Retailer 13$29,810 AUD
Retailer 7$29,821 AUD
Retailer 9$30,756 AUD
MOH London$39,514 AUD

37 data points across 14 retailers

14 retailers$24,039 AUD to $39,514 AUD

A
Cheapest Retailer
-
$24,039 AUD
A
Retailer 2
-
$24,189 AUD
View
A
Retailer 3
-
$26,398 AUD
View
B+
Retailer 4
-
$26,727 AUD
View
B+
Retailer 5
-
$26,727 AUD
View
Retailer 6
-
$26,727 AUD
View
B+
Retailer 7
-
$27,456 AUD
View
B+
Retailer 8
-
$28,337 AUD
View
B+
Retailer 9
-
$28,337 AUD
View
B+
Retailer 10
-
$29,283 AUD
View
B+
Retailer 11
-
$29,810 AUD
View
B+
Retailer 12
-
$29,821 AUD
View
B+
Retailer 13
-
$30,756 AUD
View
Most Expensive
B
MOH London
CD6919145 · Nov 4
$39,514 AUD
£21,378 GBP
View
13 more retailers have this diamond
Prices start from $24,039 AUDSave up to $15,475 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
$24,039 AUD