Cushion|Natural|GIA

1.30ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 1553373291

Certificate GIA 1553373291

Diamond specifications and retailer prices

From $3,344 NZD
As of November 2, 2026
Save $4,464 NZD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,808 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 1553373291. Listed at 12 retailers as of November 2, 2026, with prices from $3,344 to $7,808, a $4,464 spread on the same certified stone. MOH London lists it at $7,808. 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 1553373291
Dimensions7.47 × 5.58 × 3.77 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.47 mm5.58 mm1.30 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553373291
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.5%

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 2
Current: $7,808 NZD|Low: $3,344 NZD|High: $8,052 NZD|Avg: $4,837 NZD|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 6$3,344 NZD
Retailer 4$3,515 NZD
Retailer 8$4,114 NZD
Retailer 9$4,498 NZD
Retailer 7$4,705 NZD
Retailer 10$4,705 NZD
Retailer 2$4,715 NZD
Retailer 5$4,854 NZD
Retailer 3$5,542 NZD
MOH London$7,808 NZD

40 data points across 10 retailers

12 retailers$3,344 NZD to $7,808 NZD

A
Cheapest Retailer
-
$3,344 NZD
A
Retailer 2
-
$3,515 NZD
View
A
Retailer 3
-
$4,114 NZD
View
Final sale: no returns
B+
Retailer 4
-
$4,226 NZD
View
B+
Retailer 5
-
$4,498 NZD
View
Retailer 6
-
$4,705 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$4,705 NZD
View
B+
Retailer 8
-
$4,715 NZD
View
B+
Retailer 9
-
$4,854 NZD
View
B+
Retailer 10
-
$4,897 NZD
View
B+
Retailer 11
-
$5,542 NZD
View
Most Expensive
B
MOH London
13B7E79E4 · Nov 2
$7,808 NZD
£3,458 GBP
View
11 more retailers have this diamond
Prices start from $3,344 NZDSave up to $4,464 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
$3,344 NZD