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Cushion|Natural|GIA

1.30ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 2557837394

Certificate GIA 2557837394

Diamond specifications and retailer prices

From $5,172 NZD
As of November 6, 2026
Save $6,173 NZD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,345 NZD 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 H 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 2557837394. Listed at 12 retailers as of November 4, 2026, with prices from $5,172 to $11,345, a $6,173 spread on the same certified stone. MOH London lists it at $11,345. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557837394
Dimensions7.49 × 5.71 × 3.91 mm
L/W Ratio1.31
Top View
7.49 mm5.71 mm1.30 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557837394
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.4%

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: $11,345 NZD|Low: $5,148 NZD|High: $11,737 NZD|Avg: $7,283 NZD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 5$5,172 NZD
Retailer 8$5,195 NZD
Retailer 11$6,038 NZD
Retailer 3$6,534 NZD
Retailer 6$6,687 NZD
Retailer 10$6,801 NZD
Retailer 2$7,039 NZD
Retailer 9$7,064 NZD
Retailer 12$7,306 NZD
Retailer 7$7,917 NZD
Retailer 4$10,024 NZD
MOH London$11,345 NZD

26 data points across 12 retailers

12 retailers$5,172 NZD to $11,345 NZD

A
Cheapest Retailer
-
$5,172 NZD
A
Retailer 2
-
$5,195 NZD
View
B+
Retailer 3
-
$6,038 NZD
View
Retailer 4
-
$6,534 NZD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$6,687 NZD
View
Retailer 6
-
$6,801 NZD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$7,039 NZD
View
B
Retailer 8
-
$7,064 NZD
View
B
Retailer 9
-
$7,306 NZD
View
B+
Retailer 10
-
$7,917 NZD
View
B
Retailer 11
-
$10,024 NZD
View
Most Expensive
B
MOH London
4D6908E50 · Nov 4
$11,345 NZD
£4,952 GBP
View
11 more retailers have this diamond
Prices start from $5,172 NZDSave up to $6,173 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
$5,172 NZD