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Cushion|Natural|GIA

1.30ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 1558530406

Certificate GIA 1558530406

Diamond specifications and retailer prices

From €1,442 EUR
As of November 2, 2026
Save €1,926 EUR (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,368 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half 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 1558530406. Listed at 12 retailers as of November 2, 2026, with prices from €1,442 to €3,368, a €1,926 spread on the same certified stone. MOH London lists it at €3,368. 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

1.30
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558530406
Dimensions7.49 × 5.58 × 3.76 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle
Top View
7.49 mm5.58 mm1.30 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558530406
Side View
Table 66.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.4%

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 2
Current: €3,368 EUR|Low: €1,442 EUR|High: €3,438 EUR|Avg: €2,094 EUR|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 7€1,442 EUR
Retailer 4€1,521 EUR
Retailer 9€1,775 EUR
Retailer 5€1,785 EUR
Retailer 10€1,933 EUR
Retailer 6€2,013 EUR
Retailer 8€2,046 EUR
Retailer 2€2,088 EUR
Retailer 3€2,616 EUR
MOH London€3,368 EUR

35 data points across 10 retailers

12 retailers€1,442 EUR to €3,368 EUR

A
Cheapest Retailer
-
€1,442 EUR
A
Retailer 2
-
€1,521 EUR
View
A
Retailer 3
-
€1,775 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,785 EUR
View
A
Retailer 5
-
€1,821 EUR
View
A
Retailer 6
-
€1,933 EUR
View
A
Retailer 7
-
€2,013 EUR
View
A
Retailer 8
-
€2,046 EUR
View
A
Retailer 9
-
€2,088 EUR
View
B+
Retailer 10
-
€2,173 EUR
View
B+
Retailer 11
-
€2,616 EUR
View
Most Expensive
B
MOH London
EC01730CC · Nov 2
€3,368 EUR
£2,965 GBP
View
11 more retailers have this diamond
Prices start from €1,442 EURSave up to €1,926 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
1.30ct Cushion
€1,442 EUR