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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 $2,396 CAD
$1,715 USD
As of November 1, 2026
Save $2,563 CAD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,959 CAD at MOH London · As of October 29, 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 October 29, 2026, with prices from $2,396 to $4,959, a $2,563 spread on the same certified stone. MOH London lists it at $4,959. 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
Color
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 1
Current: $4,959 CAD|Low: $2,021 CAD|High: $4,992 CAD|Avg: $3,115 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7$2,396 CAD
Retailer 6$2,468 CAD
Retailer 8$2,521 CAD
Retailer 5$2,727 CAD
Retailer 3$2,738 CAD
Retailer 9$2,815 CAD
Retailer 2$2,925 CAD
Retailer 4$2,997 CAD
Retailer 10$3,044 CAD
MOH London$4,959 CAD

41 data points across 10 retailers

11 retailers$2,396 CAD to $4,959 CAD

A
Cheapest Retailer
-
$2,396 CAD
$1,715 USD
B+
Retailer 2
-
$2,468 CAD
$1,767 USD
View
B+
Retailer 3
-
$2,521 CAD
$1,805 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,727 CAD
$1,952 USD
View
B+
Retailer 5
-
$2,738 CAD
£1,543 GBP
View
B+
Retailer 6
-
$2,804 CAD
A$3,088 AUD
View
B+
Retailer 7
-
$2,815 CAD
$2,015 USD
View
B+
Retailer 8
-
$2,925 CAD
$2,094 USD
View
B+
Retailer 9
-
$2,997 CAD
£1,689 GBP
View
B+
Retailer 10
-
$3,044 CAD
$2,179 USD
View
Most Expensive
B
MOH London
6C22DE6EA · Oct 29
$4,959 CAD
£2,795 GBP
View
10 more retailers have this diamond
Prices start from $2,396 CADSave up to $2,563 CAD

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
$2,396 CAD