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Cushion|Natural|GIA

1.30ct J IF Cushion Natural Diamond

EX • J/IF • GIA 2484421770

Certificate GIA 2484421770

Diamond specifications and retailer prices

From $5,539 AUD
As of November 6, 2026
Save $4,832 AUD (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,371 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2484421770. Listed at 12 retailers as of November 4, 2026, with prices from $5,539 to $10,371, a $4,832 spread on the same certified stone. MOH London lists it at $10,371. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2484421770
Dimensions6.46 × 6.11 × 4.15 mm
L/W Ratio1.06
Top View
6.46 mm6.11 mm1.30 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2484421770
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.9%

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 6
Current: $10,371 AUD|Low: $5,535 AUD|High: $10,525 AUD|Avg: $6,756 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 4$5,539 AUD
Retailer 7$5,560 AUD
Retailer 8$5,739 AUD
Retailer 3$6,222 AUD
Retailer 2$6,315 AUD
Retailer 5$6,612 AUD
Retailer 9$6,632 AUD
Retailer 6$7,590 AUD
MOH London$10,371 AUD

36 data points across 9 retailers

12 retailers$5,539 AUD to $10,371 AUD

A
Cheapest Retailer
-
$5,539 AUD
A
Retailer 2
-
$5,560 AUD
View
A
Retailer 3
-
$5,739 AUD
View
Final sale: no returns
B+
Retailer 4
-
$6,222 AUD
View
B+
Retailer 5
-
$6,279 AUD
View
B+
Retailer 6
-
$6,315 AUD
View
B+
Retailer 7
-
$6,612 AUD
View
B+
Retailer 8
-
$6,612 AUD
View
Retailer 9
-
$6,632 AUD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$7,590 AUD
View
B
Retailer 11
-
$8,056 AUD
View
Most Expensive
B
MOH London
C958A35BC · Nov 4
$10,371 AUD
£5,611 GBP
View
11 more retailers have this diamond
Prices start from $5,539 AUDSave up to $4,832 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
1.30ct Cushion
$5,539 AUD