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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 $2,731 NZD
As of November 2, 2026
Save $2,663 NZD (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,395 NZD at MOH London · As of November 2, 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 November 2, 2026, with prices from $2,731 to $5,395, a $2,663 spread on the same certified stone. MOH London lists it at $5,395. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,395 NZD|Low: $2,912 NZD|High: $5,460 NZD|Avg: $3,814 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 4$2,912 NZD
Retailer 7$3,033 NZD
Retailer 6$3,236 NZD
Retailer 2$3,449 NZD
Retailer 3$4,187 NZD
Retailer 5$4,449 NZD
MOH London$5,395 NZD

42 data points across 7 retailers

8 retailers$2,731 NZD to $5,395 NZD

A
Cheapest Retailer
-
$2,731 NZD
A
Retailer 2
-
$2,912 NZD
View
A
Retailer 3
-
$3,033 NZD
View
A
Retailer 4
-
$3,236 NZD
View
A
Retailer 5
-
$3,449 NZD
View
A
Retailer 6
-
$3,567 NZD
View
A
Retailer 7
-
$4,187 NZD
View
Most Expensive
B+
MOH London
0FAC69D8A · Nov 2
$5,395 NZD
£2,389 GBP
View
7 more retailers have this diamond
Prices start from $2,731 NZDSave up to $2,663 NZD

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
$2,731 NZD