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Cushion|Natural|HRD

5.50ct E SI1 Cushion Natural Diamond

ID • E/SI1 • HRD 250000015783

Certificate HRD 250000015783

Diamond specifications and retailer prices

From €70,286 EUR
$78,524 USD
As of October 30, 2026
Save €40,037 EUR (36%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €110,323 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 5.5ct natural cushion diamond

This 5.5ct natural cushion sits in the over five 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 HRD 250000015783. Listed at 6 retailers as of October 29, 2026, with prices from €70,286 to €110,323, a €40,037 spread on the same certified stone. MOH London lists it at €110,323. 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

5.50
Carat
E
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000015783
Dimensions10.12 × 9.78 × 6.63 mm
L/W Ratio1.03
Key to symbols
Crystal, Feather, Needle, Natural
Top View
10.12 mm9.78 mm5.50 ctE / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000015783
Side View
Table 62.0%CrownGirdle: MED-EXTPavilionCuletDepth 67.8%

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: Oct 30
Current: €110,323 EUR|Low: €70,286 EUR|High: €111,057 EUR|Avg: €85,044 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4€70,286 EUR
Retailer 3€70,974 EUR
Retailer 5€77,558 EUR
Retailer 2€85,256 EUR
Retailer 6€86,430 EUR
MOH London€110,323 EUR

41 data points across 6 retailers

6 retailers€70,286 EUR to €110,323 EUR

A
Cheapest Retailer
-
€70,286 EUR
$78,524 USD
A
Retailer 2
-
€70,974 EUR
£62,435 GBP
View
A
Retailer 3
-
€77,558 EUR
$86,648 USD
View
A
Retailer 4
-
€85,256 EUR
View
A
Retailer 5
-
€86,430 EUR
$96,560 USD
View
Most Expensive
B+
MOH London
7587F1C2F · Oct 29
€110,323 EUR
£97,050 GBP
View
5 more retailers have this diamond
Prices start from €70,286 EURSave up to €40,037 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
5.50ct Cushion
€70,286 EUR