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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 €1,455 EUR
HK$12,700 HKD
As of November 1, 2026
Save €1,952 EUR (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,407 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €1,455 to €3,407, a €1,952 spread on the same certified stone. MOH London lists it at €3,407. 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
Color
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 1
Current: €3,407 EUR|Low: €1,444 EUR|High: €3,449 EUR|Avg: €2,066 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4€1,455 EUR
Retailer 2€1,532 EUR
Retailer 7€1,779 EUR
Retailer 8€1,785 EUR
Retailer 6€1,934 EUR
Retailer 10€2,032 EUR
Retailer 9€2,059 EUR
Retailer 3€2,123 EUR
Retailer 5€2,415 EUR
MOH London€3,407 EUR

37 data points across 10 retailers

12 retailers€1,455 EUR to €3,407 EUR

A
Cheapest Retailer
-
€1,455 EUR
HK$12,700 HKD
A
Retailer 2
-
€1,532 EUR
₹162,954 INR
View
A
Retailer 3
-
€1,779 EUR
SGD 2,686 SGD
View
A
Retailer 4
-
€1,785 EUR
$1,994 USD
View
Final sale: no returns
A
Retailer 5
-
€1,822 EUR
$2,036 USD
View
A
Retailer 6
-
€1,934 EUR
$2,161 USD
View
A
Retailer 7
-
€2,032 EUR
$2,270 USD
View
A
Retailer 8
-
€2,059 EUR
$2,300 USD
View
A
Retailer 9
-
€2,123 EUR
£1,867 GBP
View
B+
Retailer 10
-
€2,175 EUR
A$3,738 AUD
View
B+
Retailer 11
-
€2,415 EUR
View
Most Expensive
B
MOH London
EC01730CC · Oct 29
€3,407 EUR
£2,997 GBP
View
11 more retailers have this diamond
Prices start from €1,455 EURSave up to €1,952 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
€1,455 EUR