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Cushion|Natural|GIA

1.02ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 6442383881

Certificate GIA 6442383881

Diamond specifications and retailer prices

From $2,863 NZD
As of November 6, 2026
Save $3,007 NZD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,869 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 6442383881. Listed at 11 retailers as of November 4, 2026, with prices from $2,863 to $5,869, a $3,007 spread on the same certified stone. MOH London lists it at $5,869. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6442383881
Dimensions5.63 × 5.48 × 3.81 mm
L/W Ratio1.03
Top View
5.63 mm5.48 mm1.02 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6442383881
Side View
Table 62.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 69.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,869 NZD|Low: $2,839 NZD|High: $5,947 NZD|Avg: $3,707 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$2,863 NZD
Retailer 12$3,061 NZD
Retailer 10$3,099 NZD
Retailer 2$3,258 NZD
Retailer 9$3,359 NZD
Retailer 11$3,454 NZD
Retailer 6$3,646 NZD
Retailer 3$3,779 NZD
Retailer 4$3,806 NZD
Retailer 7$4,098 NZD
Retailer 5$4,562 NZD
MOH London$5,869 NZD

31 data points across 12 retailers

11 retailers$2,863 NZD to $5,869 NZD

B+
Cheapest Retailer
-
$2,863 NZD
B+
Retailer 2
-
$3,061 NZD
View
B+
Retailer 3
-
$3,099 NZD
View
Final sale: no returns
B+
Retailer 4
-
$3,258 NZD
View
Retailer 5
-
$3,359 NZD
View
Price last confirmed 9 days ago
B
Retailer 6
-
$3,454 NZD
View
B
Retailer 7
-
$3,646 NZD
View
B
Retailer 8
-
$3,806 NZD
View
B
Retailer 9
-
$4,098 NZD
View
B
Retailer 10
-
$4,562 NZD
View
Most Expensive
B
MOH London
ABCDD1891 · Nov 4
$5,869 NZD
£2,562 GBP
View
10 more retailers have this diamond
Prices start from $2,863 NZDSave up to $3,007 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.

B+
1.02ct Cushion
$2,863 NZD