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Cushion|Natural|GIA

1.03ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2556000386

Certificate GIA 2556000386

Diamond specifications and retailer prices

From $2,170 NZD
As of November 6, 2026
Save $2,639 NZD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,809 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556000386. Listed at 22 retailers as of November 4, 2026, with prices from $2,170 to $4,809, a $2,639 spread on the same certified stone. MOH London lists it at $4,809. 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

1.03
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556000386
Dimensions6.45 × 5.28 × 3.67 mm
L/W Ratio1.22
Top View
6.45 mm5.28 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556000386
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: 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: $4,809 NZD|Low: $2,123 NZD|High: $4,848 NZD|Avg: $2,948 NZD|-0.8%
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
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 4$2,170 NZD
Retailer 19$2,298 NZD
Retailer 6$2,302 NZD
Retailer 16$2,405 NZD
Retailer 7$2,408 NZD
Retailer 9$2,540 NZD
Retailer 2$2,547 NZD
Retailer 3$2,598 NZD
Retailer 18$2,666 NZD
Retailer 12$2,670 NZD
Retailer 11$2,715 NZD
Retailer 5$2,872 NZD
Retailer 10$2,901 NZD
Retailer 8$3,016 NZD
Retailer 15$3,040 NZD
Retailer 14$3,359 NZD
Retailer 13$3,738 NZD
Retailer 17$4,414 NZD
MOH London$4,809 NZD

20 data points across 19 retailers

22 retailers$2,170 NZD to $4,809 NZD

A
Cheapest Retailer
-
$2,170 NZD
A
Retailer 2
-
$2,298 NZD
View
A
Retailer 3
-
$2,302 NZD
View
Final sale: no returns
A
Retailer 4
-
$2,405 NZD
View
A
Retailer 5
-
$2,408 NZD
View
A
Retailer 6
-
$2,540 NZD
View
A
Retailer 7
-
$2,547 NZD
View
A
Retailer 8
-
$2,598 NZD
View
A
Retailer 9
-
$2,666 NZD
View
A
Retailer 10
-
$2,670 NZD
View
A
Retailer 11
-
$2,715 NZD
View
A
Retailer 12
-
$2,715 NZD
View
A
Retailer 13
-
$2,872 NZD
View
Retailer 14
-
$2,901 NZD
View
Price last confirmed 18 days ago
A
Retailer 15
-
$3,016 NZD
View
A
Retailer 16
-
$3,040 NZD
View
A
Retailer 17
-
$3,209 NZD
View
A
Retailer 18
-
$3,359 NZD
View
Retailer 19
-
$3,709 NZD
View
Price last confirmed 33 days ago
B+
Retailer 20
-
$3,738 NZD
View
B+
Retailer 21
-
$4,414 NZD
View
Most Expensive
B
MOH London
4D85DBF5B · Nov 4
$4,809 NZD
£2,099 GBP
View
21 more retailers have this diamond
Prices start from $2,170 NZDSave up to $2,639 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
1.03ct Cushion
$2,170 NZD