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Cushion|Natural|GIA

1.02ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2231989008

Certificate GIA 2231989008

Diamond specifications and retailer prices

From $2,042 NZD
As of November 4, 2026
Save $2,499 NZD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,541 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 J 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 2231989008. Listed at 16 retailers as of November 4, 2026, with prices from $2,042 to $4,541, a $2,499 spread on the same certified stone. MOH London lists it at $4,541. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231989008
Dimensions5.90 × 5.82 × 3.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.90 mm5.82 mm1.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2231989008
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.8%

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 4
Current: $4,541 NZD|Low: $2,008 NZD|High: $4,859 NZD|Avg: $2,973 NZD|-6.6%
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
November 6, 2026
Retailer 3$2,042 NZD
Retailer 13$2,055 NZD
Retailer 15$2,172 NZD
Retailer 10$2,352 NZD
Retailer 6$2,385 NZD
Retailer 12$2,513 NZD
Retailer 5$2,562 NZD
Retailer 14$2,735 NZD
Retailer 8$2,868 NZD
Retailer 9$3,171 NZD
Retailer 4$3,559 NZD
Retailer 7$3,575 NZD
Retailer 2$3,599 NZD
Retailer 11$4,136 NZD
MOH London$4,541 NZD

31 data points across 15 retailers

16 retailers$2,042 NZD to $4,541 NZD

A
Cheapest Retailer
-
$2,042 NZD
A
Retailer 2
-
$2,055 NZD
View
A
Retailer 3
-
$2,172 NZD
View
Final sale: no returns
A
Retailer 4
-
$2,352 NZD
View
A
Retailer 5
-
$2,385 NZD
View
A
Retailer 6
-
$2,513 NZD
View
A
Retailer 7
-
$2,562 NZD
View
B+
Retailer 8
-
$2,735 NZD
View
B+
Retailer 9
-
$2,868 NZD
View
B+
Retailer 10
-
$3,034 NZD
View
B+
Retailer 11
-
$3,171 NZD
View
B
Retailer 12
-
$3,559 NZD
View
Retailer 13
-
$3,575 NZD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$3,599 NZD
View
B
Retailer 15
-
$4,136 NZD
View
Most Expensive
B
MOH London
BF8E69CBE · Nov 4
$4,541 NZD
£1,982 GBP
View
15 more retailers have this diamond
Prices start from $2,042 NZDSave up to $2,499 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
$2,042 NZD