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Cushion|Natural|GIA

1.21ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 2556534848

Certificate GIA 2556534848

Diamond specifications and retailer prices

From $3,094 NZD
As of November 4, 2026
Save $3,071 NZD (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,165 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.21ct natural cushion diamond

This 1.21ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556534848. Listed at 11 retailers as of November 4, 2026, with prices from $3,094 to $6,165, a $3,071 spread on the same certified stone. MOH London lists it at $6,165. 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

1.21
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.16°
Pavilion angle36.57°
OriginNatural
Grading LabGIA
CertificateGIA 2556534848
Dimensions5.57 × 7.24 × 3.80 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
5.57 mm7.24 mm1.21 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556534848
Side View
Table 64.0%Crown 34.16°Girdle: Very ThickPavilion 36.57°Culet: NoneDepth 68.2%

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: $6,165 NZD|Low: $2,610 NZD|High: $6,447 NZD|Avg: $4,037 NZD|-4.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 9$3,094 NZD
Retailer 8$3,187 NZD
Retailer 3$3,224 NZD
Retailer 4$3,482 NZD
Retailer 7$3,521 NZD
Retailer 10$3,635 NZD
Retailer 5$3,741 NZD
Retailer 2$3,794 NZD
Retailer 6$3,819 NZD
MOH London$6,165 NZD

42 data points across 10 retailers

11 retailers$3,094 NZD to $6,165 NZD

A
Cheapest Retailer
-
$3,094 NZD
B+
Retailer 2
-
$3,187 NZD
View
A
Retailer 3
-
$3,224 NZD
View
Final sale: no returns
B+
Retailer 4
-
$3,482 NZD
View
B+
Retailer 5
-
$3,521 NZD
View
B+
Retailer 6
-
$3,620 NZD
View
Retailer 7
-
$3,635 NZD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$3,741 NZD
View
B+
Retailer 9
-
$3,794 NZD
View
B+
Retailer 10
-
$3,819 NZD
View
Most Expensive
B
MOH London
6C22DE6EA · Nov 4
$6,165 NZD
£2,691 GBP
View
10 more retailers have this diamond
Prices start from $3,094 NZDSave up to $3,071 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
1.21ct Cushion
$3,094 NZD