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Cushion|Natural|GIA

1.30ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 1543541732

Certificate GIA 1543541732

Diamond specifications and retailer prices

From $8,078 NZD
As of November 6, 2026
Save $7,308 NZD (47%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $15,386 NZD at MOH London · As of November 1, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543541732. Listed at 18 retailers as of November 1, 2026, with prices from $8,078 to $15,386, a $7,308 spread on the same certified stone. MOH London lists it at $15,386. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543541732
Dimensions8.42 × 5.33 × 3.53 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
8.42 mm5.33 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543541732
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.1%

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: $15,386 NZD|Low: $8,078 NZD|High: $16,167 NZD|Avg: $10,563 NZD|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 4$8,078 NZD
Retailer 13$8,352 NZD
Retailer 3$8,677 NZD
Retailer 16$8,753 NZD
Retailer 6$9,265 NZD
Retailer 12$9,339 NZD
Retailer 2$9,371 NZD
Retailer 9$9,382 NZD
Retailer 5$9,867 NZD
Retailer 7$9,867 NZD
Retailer 8$10,120 NZD
Retailer 15$10,192 NZD
Retailer 10$10,868 NZD
Retailer 11$11,787 NZD
Retailer 14$14,891 NZD
MOH London$15,386 NZD

29 data points across 16 retailers

18 retailers$8,078 NZD to $15,386 NZD

A
Cheapest Retailer
-
$8,078 NZD
Final sale: no returns
A
Retailer 2
-
$8,352 NZD
View
B+
Retailer 3
-
$8,677 NZD
View
Retailer 4
-
$8,753 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$9,214 NZD
View
B+
Retailer 6
-
$9,265 NZD
View
B+
Retailer 7
-
$9,339 NZD
View
B+
Retailer 8
-
$9,371 NZD
View
B+
Retailer 9
-
$9,382 NZD
View
B+
Retailer 10
-
$9,671 NZD
View
B+
Retailer 11
-
$9,867 NZD
View
B+
Retailer 12
-
$9,867 NZD
View
Retailer 13
-
$10,120 NZD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$10,192 NZD
View
B+
Retailer 15
-
$10,868 NZD
View
B+
Retailer 16
-
$11,787 NZD
View
Retailer 17
-
$14,891 NZD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
8E5951604 · Nov 1
$15,386 NZD
£6,716 GBP
View
17 more retailers have this diamond
Prices start from $8,078 NZDSave up to $7,308 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
$8,078 NZD