Cushion|Natural|GIA

1.30ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 6432381284

Certificate GIA 6432381284

Diamond specifications and retailer prices

From $3,388 NZD
As of November 6, 2026
Save $4,191 NZD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,578 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 6432381284. Listed at 17 retailers as of November 4, 2026, with prices from $3,388 to $7,578, a $4,191 spread on the same certified stone. MOH London lists it at $7,578. 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 6432381284
Dimensions6.47 × 5.89 × 4.10 mm
L/W Ratio1.10
Top View
6.47 mm5.89 mm1.30 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6432381284
Side View
Table 63.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 69.6%

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: $7,578 NZD|Low: $3,388 NZD|High: $7,640 NZD|Avg: $4,663 NZD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$3,388 NZD
Retailer 8$3,393 NZD
Retailer 7$3,875 NZD
Retailer 3$4,264 NZD
Retailer 9$4,392 NZD
Retailer 6$4,587 NZD
Retailer 5$4,712 NZD
Retailer 4$5,386 NZD
MOH London$7,578 NZD

27 data points across 9 retailers

17 retailers$3,388 NZD to $7,578 NZD

A
Cheapest Retailer
-
$3,388 NZD
A
Retailer 2
-
$3,393 NZD
View
A
Retailer 3
-
$3,875 NZD
View
A
Retailer 4
-
$3,918 NZD
View
A
Retailer 5
-
$4,003 NZD
View
Final sale: no returns
A
Retailer 6
-
$4,264 NZD
View
Retailer 7
-
$4,337 NZD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$4,383 NZD
View
A
Retailer 9
-
$4,392 NZD
View
A
Retailer 10
-
$4,587 NZD
View
A
Retailer 11
-
$4,589 NZD
View
A
Retailer 12
-
$4,708 NZD
View
A
Retailer 13
-
$4,712 NZD
View
A
Retailer 14
-
$4,798 NZD
View
A
Retailer 15
-
$5,386 NZD
View
B+
Retailer 16
-
$6,557 NZD
View
Most Expensive
B+
MOH London
90DC7BFB9 · Nov 4
$7,578 NZD
£3,308 GBP
View
16 more retailers have this diamond
Prices start from $3,388 NZDSave up to $4,191 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
$3,388 NZD