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Cushion|Natural|GIA

5.05ct D SI1 Cushion Natural Diamond

ID • D/SI1 • GIA 2245006030

Certificate GIA 2245006030

Diamond specifications and retailer prices

From €67,430 EUR
$75,630 USD
As of November 2, 2026
Save €41,936 EUR (38%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €109,366 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 5.05ct natural cushion diamond

This 5.05ct natural cushion sits in the over five carat band, graded D 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 2245006030. Listed at 5 retailers as of November 1, 2026, with prices from €67,430 to €109,366, a €41,936 spread on the same certified stone. MOH London lists it at €109,366. 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

5.05
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle39.09°
Pavilion angle30.7°
OriginNatural
Grading LabGIA
CertificateGIA 2245006030
Dimensions11.27 × 8.69 × 5.88 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Crystal
Top View
11.27 mm8.69 mm5.05 ctD / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2245006030
Side View
Table 62.0%Crown 39.09°Girdle: STK-THKPavilion 30.7°Culet: NoneDepth 67.7%

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: €109,366 EUR|Low: €66,334 EUR|High: €113,165 EUR|Avg: €79,525 EUR|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4€66,399 EUR
Retailer 5€67,430 EUR
Retailer 2€72,788 EUR
Retailer 3€74,701 EUR
MOH London€109,366 EUR

36 data points across 5 retailers

5 retailers€67,430 EUR to €109,366 EUR

Retailer 1
-
€66,399 EUR
A$114,575 AUD
Price last confirmed 29 days ago
A
Retailer 2
-
€67,430 EUR
$75,630 USD
View
A
Retailer 3
-
€72,788 EUR
£64,283 GBP
View
A
Retailer 4
-
€74,701 EUR
$83,785 USD
View
Most Expensive
B+
MOH London
C7C15A1BF · Nov 1
€109,366 EUR
£96,587 GBP
View
4 more retailers have this diamond
Prices start from €67,430 EURSave up to €41,936 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
5.05ct Cushion
€67,430 EUR