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Cushion|Natural|GIA

1.26ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 7556655056

Certificate GIA 7556655056

Diamond specifications and retailer prices

From €1,135 EUR
As of November 6, 2026
Save €1,575 EUR (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,709 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.26ct natural cushion diamond

This 1.26ct natural cushion sits in the one-and-a-quarter to one-and-a-half 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 7556655056. Listed at 8 retailers as of November 4, 2026, with prices from €1,135 to €2,709, a €1,575 spread on the same certified stone. MOH London lists it at €2,709. 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

1.26
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.9°
OriginNatural
Grading LabGIA
CertificateGIA 7556655056
Dimensions7.08 × 5.54 × 3.86 mm
L/W Ratio1.28
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.08 mm5.54 mm1.26 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556655056
Side View
Table 65.0%CrownGirdle: STK-VTKPavilion 35.9°Culet: NoneDepth 69.6%

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: €2,709 EUR|Low: €1,135 EUR|High: €3,023 EUR|Avg: €1,901 EUR|-10.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5€1,135 EUR
Retailer 6€1,465 EUR
Retailer 2€1,480 EUR
Retailer 3€1,557 EUR
Retailer 7€1,721 EUR
Retailer 4€2,379 EUR
MOH London€2,709 EUR

45 data points across 7 retailers

8 retailers€1,135 EUR to €2,709 EUR

A
Cheapest Retailer
-
€1,135 EUR
A
Retailer 2
-
€1,465 EUR
View
A
Retailer 3
-
€1,480 EUR
View
A
Retailer 4
-
€1,557 EUR
View
A
Retailer 5
-
€1,721 EUR
View
A
Retailer 6
-
€1,815 EUR
View
B+
Retailer 7
-
€2,379 EUR
View
Most Expensive
B+
MOH London
077ECE28F · Nov 4
€2,709 EUR
£2,382 GBP
View
7 more retailers have this diamond
Prices start from €1,135 EURSave up to €1,575 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
1.26ct Cushion
€1,135 EUR