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Cushion|Natural|GIA

1.30ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 2567541114

Certificate GIA 2567541114

Diamond specifications and retailer prices

From $3,653 NZD
As of November 7, 2026
Save $2,961 NZD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,614 NZD at MOH London · As of November 7, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567541114. Listed at 6 retailers as of November 7, 2026, with prices from $3,653 to $6,614, a $2,961 spread on the same certified stone. MOH London lists it at $6,614. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2567541114
Dimensions7.01 × 5.46 × 3.75 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.01 mm5.46 mm1.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567541114
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.7%

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 7
Current: $6,614 NZD|Low: $3,653 NZD|High: $6,685 NZD|Avg: $4,678 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 6$3,653 NZD
Retailer 3$3,682 NZD
Retailer 2$4,122 NZD
Retailer 5$4,631 NZD
Retailer 4$5,156 NZD
MOH London$6,614 NZD

22 data points across 6 retailers

6 retailers$3,653 NZD to $6,614 NZD

A
Cheapest Retailer
-
$3,653 NZD
A
Retailer 2
-
$3,682 NZD
View
A
Retailer 3
-
$4,122 NZD
View
B+
Retailer 4
-
$4,631 NZD
View
B+
Retailer 5
-
$5,156 NZD
View
Most Expensive
B
MOH London
346E923BD · Nov 7
$6,614 NZD
£2,887 GBP
View
5 more retailers have this diamond
Prices start from $3,653 NZDSave up to $2,961 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
$3,653 NZD