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Cushion|Natural|GIA

1.30ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2566533543

Certificate GIA 2566533543

Diamond specifications and retailer prices

From €2,293 EUR
As of November 6, 2026
Save €2,890 EUR (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €5,182 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 H 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 2566533543. Listed at 9 retailers as of November 1, 2026, with prices from €2,293 to €5,182, a €2,890 spread on the same certified stone. MOH London lists it at €5,182. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566533543
Dimensions7.32 × 5.69 × 3.95 mm
L/W Ratio1.29
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.32 mm5.69 mm1.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566533543
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.4%

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 6
Current: €5,182 EUR|Low: €2,293 EUR|High: €5,296 EUR|Avg: €3,230 EUR|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7€2,293 EUR
Retailer 6€2,649 EUR
Retailer 9€2,803 EUR
Retailer 8€2,803 EUR
Retailer 3€2,974 EUR
Retailer 5€3,148 EUR
Retailer 4€3,543 EUR
Retailer 2€4,312 EUR
MOH London€5,182 EUR

18 data points across 9 retailers

9 retailers€2,293 EUR to €5,182 EUR

A
Cheapest Retailer
-
€2,293 EUR
A
Retailer 2
-
€2,649 EUR
View
Price last confirmed 3 days ago
B+
Retailer 3
-
€2,803 EUR
View
B+
Retailer 4
-
€2,803 EUR
View
B+
Retailer 5
-
€2,974 EUR
View
B+
Retailer 6
-
€3,148 EUR
View
B+
Retailer 7
-
€3,543 EUR
View
B
Retailer 8
-
€4,312 EUR
View
Most Expensive
B
MOH London
82A89C3B9 · Nov 1
€5,182 EUR
£4,556 GBP
View
8 more retailers have this diamond
Prices start from €2,293 EURSave up to €2,890 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
€2,293 EUR