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Cushion|Natural|GIA

1.53ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2554110771

Certificate GIA 2554110771

Diamond specifications and retailer prices

From €2,538 EUR
A$4,379 AUD
As of November 2, 2026
Save €2,490 EUR (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €5,027 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.53ct natural cushion diamond

This 1.53ct natural cushion sits in the one-and-a-half to two carat band, graded I 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 2554110771. Listed at 6 retailers as of November 2, 2026, with prices from €2,538 to €5,027, a €2,490 spread on the same certified stone. MOH London lists it at €5,027. 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

1.53
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554110771
Dimensions7.31 × 5.82 × 4.01 mm
L/W Ratio1.26
Top View
7.31 mm5.82 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554110771
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.0%

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: €5,027 EUR|Low: €2,451 EUR|High: €5,855 EUR|Avg: €3,568 EUR|-13.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5€2,538 EUR
Retailer 6€2,775 EUR
Retailer 2€2,853 EUR
Retailer 4€2,906 EUR
Retailer 3€3,519 EUR
MOH London€5,027 EUR

42 data points across 6 retailers

6 retailers€2,538 EUR to €5,027 EUR

A
Cheapest Retailer
-
€2,538 EUR
A$4,379 AUD
A
Retailer 2
-
€2,775 EUR
$3,113 USD
View
Final sale: no returns
A
Retailer 3
-
€2,853 EUR
£2,519 GBP
View
A
Retailer 4
-
€2,906 EUR
$3,259 USD
View
A
Retailer 5
-
€3,519 EUR
View
Most Expensive
B+
MOH London
F0262837E · Nov 2
€5,027 EUR
£4,440 GBP
View
5 more retailers have this diamond
Prices start from €2,538 EURSave up to €2,490 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
1.53ct Cushion
€2,538 EUR