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Cushion|Natural|GIA

1.02ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1553110211

Certificate GIA 1553110211

Diamond specifications and retailer prices

From $2,309 NZD
As of November 6, 2026
Save $2,885 NZD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,194 NZD at MOH London · As of November 2, 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 1553110211. Listed at 19 retailers as of November 2, 2026, with prices from $2,309 to $5,194, a $2,885 spread on the same certified stone. MOH London lists it at $5,194. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553110211
Dimensions6.91 × 5.31 × 3.54 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
6.91 mm5.31 mm1.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553110211
Side View
Table 65.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 66.6%

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: $5,194 NZD|Low: $2,280 NZD|High: $5,315 NZD|Avg: $3,358 NZD|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 17$2,309 NZD
Retailer 5$2,311 NZD
Retailer 4$2,479 NZD
Retailer 13$2,563 NZD
Retailer 7$2,697 NZD
Retailer 15$2,805 NZD
Retailer 8$2,841 NZD
Retailer 9$2,850 NZD
Retailer 16$2,904 NZD
Retailer 3$3,041 NZD
Retailer 6$3,249 NZD
Retailer 11$3,289 NZD
Retailer 12$3,617 NZD
Retailer 10$3,922 NZD
Retailer 2$4,025 NZD
Retailer 14$4,665 NZD
Retailer 18$4,979 NZD
MOH London$5,194 NZD

29 data points across 18 retailers

19 retailers$2,309 NZD to $5,194 NZD

A
Cheapest Retailer
-
$2,309 NZD
A
Retailer 2
-
$2,311 NZD
View
A
Retailer 3
-
$2,479 NZD
View
Final sale: no returns
A
Retailer 4
-
$2,563 NZD
View
A
Retailer 5
-
$2,697 NZD
View
B+
Retailer 6
-
$2,805 NZD
View
B+
Retailer 7
-
$2,841 NZD
View
B+
Retailer 8
-
$2,850 NZD
View
B+
Retailer 9
-
$2,904 NZD
View
B+
Retailer 10
-
$3,041 NZD
View
B+
Retailer 11
-
$3,249 NZD
View
B+
Retailer 12
-
$3,289 NZD
View
B+
Retailer 13
-
$3,316 NZD
View
B+
Retailer 14
-
$3,617 NZD
View
Retailer 15
-
$3,922 NZD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
$4,025 NZD
View
B
Retailer 17
-
$4,665 NZD
View
B
Retailer 18
-
$4,979 NZD
View
Most Expensive
B
MOH London
67451C668 · Nov 2
$5,194 NZD
£2,267 GBP
View
18 more retailers have this diamond
Prices start from $2,309 NZDSave up to $2,885 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
$2,309 NZD