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Cushion|Natural|GIA

1.21ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6565220844

Certificate GIA 6565220844

Diamond specifications and retailer prices

From €1,283 EUR
As of November 6, 2026
Save €1,750 EUR (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,034 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565220844. Listed at 11 retailers as of November 4, 2026, with prices from €1,283 to €3,034, a €1,750 spread on the same certified stone. MOH London lists it at €3,034. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6565220844
Dimensions5.97 × 5.61 × 4.06 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
5.97 mm5.61 mm1.21 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6565220844
Side View
Table 62.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 72.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €3,034 EUR|Low: €1,283 EUR|High: €3,058 EUR|Avg: €1,963 EUR|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8€1,283 EUR
Retailer 3€1,293 EUR
Retailer 4€1,684 EUR
Retailer 2€1,884 EUR
Retailer 9€1,987 EUR
Retailer 7€2,024 EUR
Retailer 6€2,118 EUR
Retailer 5€2,209 EUR
MOH London€3,034 EUR

26 data points across 9 retailers

11 retailers€1,283 EUR to €3,034 EUR

A
Cheapest Retailer
-
€1,283 EUR
A
Retailer 2
-
€1,293 EUR
View
B+
Retailer 3
-
€1,684 EUR
View
Retailer 4
-
€1,790 EUR
View
Price last confirmed 11 days ago
B+
Retailer 5
-
€1,859 EUR
View
B+
Retailer 6
-
€1,884 EUR
View
B
Retailer 7
-
€2,024 EUR
View
B
Retailer 8
-
€2,118 EUR
View
B+
Retailer 9
-
€2,209 EUR
View
Retailer 10
-
€2,265 EUR
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
2E3AE25B1 · Nov 4
€3,034 EUR
£2,667 GBP
View
10 more retailers have this diamond
Prices start from €1,283 EURSave up to €1,750 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
€1,283 EUR