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Cushion|Natural|GIA

1.02ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 6265175917

Certificate GIA 6265175917

Diamond specifications and retailer prices

From $3,593 NZD
As of November 6, 2026
Save $4,228 NZD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,821 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-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 6265175917. Listed at 20 retailers as of November 4, 2026, with prices from $3,593 to $7,821, a $4,228 spread on the same certified stone. MOH London lists it at $7,821. 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

1.02
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6265175917
Dimensions6.03 × 5.70 × 3.85 mm
L/W Ratio1.06
Top View
6.03 mm5.70 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6265175917
Side View
Table 61.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 67.6%

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: $7,821 NZD|Low: $3,593 NZD|High: $8,137 NZD|Avg: $4,797 NZD|-3.9%
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
Retailer 20
November 6, 2026
Retailer 10$3,593 NZD
Retailer 20$3,599 NZD
Retailer 8$3,664 NZD
Retailer 4$3,819 NZD
Retailer 11$3,913 NZD
Retailer 7$4,055 NZD
Retailer 17$4,068 NZD
Retailer 3$4,149 NZD
Retailer 2$4,342 NZD
Retailer 6$4,434 NZD
Retailer 16$4,598 NZD
Retailer 5$4,672 NZD
Retailer 18$4,672 NZD
Retailer 15$4,735 NZD
Retailer 19$4,834 NZD
Retailer 12$5,148 NZD
Retailer 14$5,464 NZD
Retailer 13$5,558 NZD
Retailer 9$6,440 NZD
MOH London$7,821 NZD

33 data points across 20 retailers

20 retailers$3,593 NZD to $7,821 NZD

A
Cheapest Retailer
-
$3,593 NZD
Retailer 2
-
$3,599 NZD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$3,664 NZD
View
A
Retailer 4
-
$3,819 NZD
View
A
Retailer 5
-
$3,913 NZD
View
Retailer 6
-
$4,055 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$4,068 NZD
View
B+
Retailer 8
-
$4,149 NZD
View
A
Retailer 9
-
$4,342 NZD
View
B+
Retailer 10
-
$4,434 NZD
View
B+
Retailer 11
-
$4,598 NZD
View
B+
Retailer 12
-
$4,672 NZD
View
B+
Retailer 13
-
$4,672 NZD
View
B+
Retailer 14
-
$4,735 NZD
View
B+
Retailer 15
-
$4,834 NZD
View
Retailer 16
-
$5,148 NZD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$5,464 NZD
View
B+
Retailer 18
-
$5,558 NZD
View
B
Retailer 19
-
$6,440 NZD
View
Most Expensive
B
MOH London
6011D3856 · Nov 4
$7,821 NZD
£3,414 GBP
View
19 more retailers have this diamond
Prices start from $3,593 NZDSave up to $4,228 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
1.02ct Cushion
$3,593 NZD