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Cushion|Natural|GIA

1.26ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2544519137

Certificate GIA 2544519137

Diamond specifications and retailer prices

From €1,595 EUR
As of November 6, 2026
Save €1,914 EUR (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,509 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 2544519137. Listed at 11 retailers as of November 4, 2026, with prices from €1,595 to €3,509, a €1,914 spread on the same certified stone. MOH London lists it at €3,509. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544519137
Dimensions6.06 × 5.86 × 3.94 mm
L/W Ratio1.03
Top View
6.06 mm5.86 mm1.26 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2544519137
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.2%

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: €3,509 EUR|Low: €1,595 EUR|High: €3,582 EUR|Avg: €2,230 EUR|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 4€1,595 EUR
Retailer 9€1,853 EUR
Retailer 3€1,935 EUR
Retailer 10€2,021 EUR
Retailer 7€2,105 EUR
Retailer 8€2,133 EUR
Retailer 2€2,182 EUR
Retailer 6€2,451 EUR
Retailer 5€2,493 EUR
MOH London€3,509 EUR

32 data points across 10 retailers

11 retailers€1,595 EUR to €3,509 EUR

A
Cheapest Retailer
-
€1,595 EUR
A
Retailer 2
-
€1,853 EUR
View
Final sale: no returns
A
Retailer 3
-
€1,935 EUR
View
Retailer 4
-
€2,021 EUR
View
Price last confirmed 22 days ago
A
Retailer 5
-
€2,105 EUR
View
A
Retailer 6
-
€2,133 EUR
View
A
Retailer 7
-
€2,182 EUR
View
B+
Retailer 8
-
€2,451 EUR
View
B+
Retailer 9
-
€2,493 EUR
View
Retailer 10
-
€2,499 EUR
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
278B9F41A · Nov 4
€3,509 EUR
£3,085 GBP
View
10 more retailers have this diamond
Prices start from €1,595 EURSave up to €1,914 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
€1,595 EUR