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Cushion|Natural|GIA

1.02ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1429235898

Certificate GIA 1429235898

Diamond specifications and retailer prices

From $2,525 NZD
As of November 5, 2026
Save $2,464 NZD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,990 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 H 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 1429235898. Listed at 15 retailers as of November 4, 2026, with prices from $2,525 to $4,990, a $2,464 spread on the same certified stone. MOH London lists it at $4,990. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1429235898
Dimensions5.74 × 5.26 × 3.65 mm
L/W Ratio1.09
Cert comments
Additional pinpoints are not shown.
Key to symbols
Feather, Crystal, Pinpoint
Top View
5.74 mm5.26 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1429235898
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.4%

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 5
Current: $4,990 NZD|Low: $2,415 NZD|High: $5,063 NZD|Avg: $3,202 NZD|-1.2%
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
November 6, 2026
Retailer 4$2,525 NZD
Retailer 12$2,634 NZD
Retailer 14$2,646 NZD
Retailer 10$2,652 NZD
Retailer 2$2,769 NZD
Retailer 13$2,856 NZD
Retailer 11$3,003 NZD
Retailer 3$3,101 NZD
Retailer 8$3,166 NZD
Retailer 5$3,449 NZD
Retailer 9$3,485 NZD
Retailer 6$3,725 NZD
Retailer 7$3,877 NZD
MOH London$4,990 NZD

33 data points across 14 retailers

15 retailers$2,525 NZD to $4,990 NZD

A
Cheapest Retailer
-
$2,525 NZD
A
Retailer 2
-
$2,634 NZD
View
Final sale: no returns
A
Retailer 3
-
$2,646 NZD
View
A
Retailer 4
-
$2,652 NZD
View
A
Retailer 5
-
$2,769 NZD
View
Retailer 6
-
$2,856 NZD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$3,003 NZD
View
A
Retailer 8
-
$3,101 NZD
View
A
Retailer 9
-
$3,166 NZD
View
A
Retailer 10
-
$3,279 NZD
View
B+
Retailer 11
-
$3,449 NZD
View
A
Retailer 12
-
$3,485 NZD
View
Retailer 13
-
$3,725 NZD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$3,877 NZD
View
Most Expensive
B+
MOH London
EDB6EA907 · Nov 4
$4,990 NZD
£2,178 GBP
View
14 more retailers have this diamond
Prices start from $2,525 NZDSave up to $2,464 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
1.02ct Cushion
$2,525 NZD