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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 €1,536 EUR
As of November 4, 2026
Save €1,525 EUR (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,061 EUR 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 €1,536 to €3,061, a €1,525 spread on the same certified stone. MOH London lists it at €3,061. 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: €3,061 EUR|Low: €1,296 EUR|High: €3,201 EUR|Avg: €2,005 EUR|-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€1,536 EUR
Retailer 8€1,583 EUR
Retailer 3€1,601 EUR
Retailer 4€1,729 EUR
Retailer 7€1,748 EUR
Retailer 10€1,805 EUR
Retailer 5€1,858 EUR
Retailer 2€1,884 EUR
Retailer 6€1,896 EUR
MOH London€3,061 EUR

42 data points across 10 retailers

11 retailers€1,536 EUR to €3,061 EUR

A
Cheapest Retailer
-
€1,536 EUR
B+
Retailer 2
-
€1,583 EUR
View
A
Retailer 3
-
€1,601 EUR
View
Final sale: no returns
B+
Retailer 4
-
€1,729 EUR
View
B+
Retailer 5
-
€1,748 EUR
View
B+
Retailer 6
-
€1,798 EUR
View
Retailer 7
-
€1,805 EUR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€1,858 EUR
View
B+
Retailer 9
-
€1,884 EUR
View
B+
Retailer 10
-
€1,896 EUR
View
Most Expensive
B
MOH London
6C22DE6EA · Nov 4
€3,061 EUR
£2,691 GBP
View
10 more retailers have this diamond
Prices start from €1,536 EURSave up to €1,525 EUR

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
€1,536 EUR