Cushion|Natural|GIA

3.00ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6562477828

Certificate GIA 6562477828

Diamond specifications and retailer prices

From $29,911 AUD
As of November 6, 2026
Save $24,661 AUD (45%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $54,573 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 3ct natural cushion diamond

This 3ct 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 6562477828. Listed at 18 retailers as of November 2, 2026, with prices from $29,911 to $54,573, a $24,661 spread on the same certified stone. MOH London lists it at $54,573. 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

3.00
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562477828
Dimensions9.98 × 7.39 × 4.90 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.98 mm7.39 mm3.00 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562477828
Side View
Table 65.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 66.3%

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: $54,573 AUD|Low: $29,911 AUD|High: $55,159 AUD|Avg: $38,478 AUD|-1.1%
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
November 6, 2026
Retailer 2$29,911 AUD
Retailer 5$34,014 AUD
Retailer 6$34,828 AUD
Retailer 4$35,117 AUD
Retailer 11$35,167 AUD
Retailer 14$35,357 AUD
Retailer 15$35,638 AUD
Retailer 3$37,535 AUD
Retailer 9$38,187 AUD
Retailer 10$38,430 AUD
Retailer 7$39,083 AUD
Retailer 8$39,980 AUD
Retailer 12$40,809 AUD
Retailer 16$42,915 AUD
Retailer 13$45,298 AUD
MOH London$54,573 AUD

28 data points across 16 retailers

18 retailers$29,911 AUD to $54,573 AUD

B+
Cheapest Retailer
-
$29,911 AUD
B+
Retailer 2
-
$33,125 AUD
View
B+
Retailer 3
-
$34,014 AUD
View
Final sale: no returns
B
Retailer 4
-
$34,828 AUD
View
B
Retailer 5
-
$35,117 AUD
View
B+
Retailer 6
-
$35,167 AUD
View
B
Retailer 7
-
$35,357 AUD
View
B
Retailer 8
-
$35,638 AUD
View
Retailer 9
-
$36,418 AUD
View
Price last confirmed 34 days ago
B
Retailer 10
-
$37,535 AUD
View
B+
Retailer 11
-
$38,187 AUD
View
B+
Retailer 12
-
$38,430 AUD
View
B
Retailer 13
-
$39,083 AUD
View
B
Retailer 14
-
$39,980 AUD
View
B
Retailer 15
-
$40,809 AUD
View
B
Retailer 16
-
$42,915 AUD
View
B
Retailer 17
-
$45,298 AUD
View
Most Expensive
B
MOH London
D2563F27A · Nov 2
$54,573 AUD
£29,525 GBP
View
17 more retailers have this diamond
Prices start from $29,911 AUDSave up to $24,661 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+
3.00ct Cushion
$29,911 AUD