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Cushion|Natural|GIA

1.30ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 1543541732

Certificate GIA 1543541732

Diamond specifications and retailer prices

From €4,011 EUR
As of November 6, 2026
Save €3,629 EUR (47%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €7,639 EUR at MOH London · As of November 1, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543541732. Listed at 18 retailers as of November 1, 2026, with prices from €4,011 to €7,639, a €3,629 spread on the same certified stone. MOH London lists it at €7,639. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543541732
Dimensions8.42 × 5.33 × 3.53 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
8.42 mm5.33 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543541732
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.1%

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 6
Current: €7,639 EUR|Low: €4,011 EUR|High: €8,027 EUR|Avg: €5,245 EUR|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 4€4,011 EUR
Retailer 13€4,147 EUR
Retailer 3€4,308 EUR
Retailer 16€4,346 EUR
Retailer 6€4,600 EUR
Retailer 12€4,637 EUR
Retailer 2€4,653 EUR
Retailer 9€4,658 EUR
Retailer 5€4,899 EUR
Retailer 7€4,899 EUR
Retailer 8€5,025 EUR
Retailer 15€5,060 EUR
Retailer 10€5,396 EUR
Retailer 11€5,852 EUR
Retailer 14€7,394 EUR
MOH London€7,639 EUR

29 data points across 16 retailers

18 retailers€4,011 EUR to €7,639 EUR

A
Cheapest Retailer
-
€4,011 EUR
Final sale: no returns
A
Retailer 2
-
€4,147 EUR
View
B+
Retailer 3
-
€4,308 EUR
View
Retailer 4
-
€4,346 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€4,575 EUR
View
B+
Retailer 6
-
€4,600 EUR
View
B+
Retailer 7
-
€4,637 EUR
View
B+
Retailer 8
-
€4,653 EUR
View
B+
Retailer 9
-
€4,658 EUR
View
B+
Retailer 10
-
€4,802 EUR
View
B+
Retailer 11
-
€4,899 EUR
View
B+
Retailer 12
-
€4,899 EUR
View
Retailer 13
-
€5,025 EUR
View
Price last confirmed 28 days ago
B+
Retailer 14
-
€5,060 EUR
View
B+
Retailer 15
-
€5,396 EUR
View
B+
Retailer 16
-
€5,852 EUR
View
Retailer 17
-
€7,394 EUR
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
8E5951604 · Nov 1
€7,639 EUR
£6,716 GBP
View
17 more retailers have this diamond
Prices start from €4,011 EURSave up to €3,629 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
€4,011 EUR