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Cushion|Natural|GIA

1.30ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 2225417778

Shape and cutting style on the report: Cushion modified brilliant

Certificate GIA 2225417778

Diamond specifications and retailer prices

From $2,187 AUD
$1,536 USD
As of October 31, 2026
Save $2,156 AUD (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,343 AUD at MOH London · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2225417778. Listed at 8 retailers as of October 29, 2026, with prices from $2,187 to $4,343, a $2,156 spread on the same certified stone. MOH London lists it at $4,343. 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

1.30
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2225417778
Dimensions6.59 × 5.65 × 3.95 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
6.59 mm5.65 mm1.30 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2225417778
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.9%

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: Oct 31
Current: $4,343 AUD|Low: $2,187 AUD|High: $4,372 AUD|Avg: $2,931 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8$2,187 AUD
Retailer 4$2,332 AUD
Retailer 7$2,429 AUD
Retailer 6$2,591 AUD
Retailer 2$2,789 AUD
Retailer 9$2,857 AUD
Retailer 3$3,368 AUD
Retailer 5$3,563 AUD
MOH London$4,343 AUD

41 data points across 9 retailers

8 retailers$2,187 AUD to $4,343 AUD

A
Cheapest Retailer
-
$2,187 AUD
$1,536 USD
A
Retailer 2
-
$2,332 AUD
$1,638 USD
View
A
Retailer 3
-
$2,429 AUD
$1,706 USD
View
A
Retailer 4
-
$2,591 AUD
$1,820 USD
View
A
Retailer 5
-
$2,789 AUD
£1,543 GBP
View
A
Retailer 6
-
$2,857 AUD
CA$2,787 CAD
View
A
Retailer 7
-
$3,368 AUD
€2,253 EUR
View
Most Expensive
B+
MOH London
0FAC69D8A · Oct 29
$4,343 AUD
£2,402 GBP
View
7 more retailers have this diamond
Prices start from $2,187 AUDSave up to $2,156 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
$2,187 AUD