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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 $105,648 CAD
$75,630 USD
As of October 29, 2026
Save $66,621 CAD (39%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $172,269 CAD at MOH London · As of October 29, 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 October 29, 2026, with prices from $105,648 to $172,269, a $66,621 spread on the same certified stone. MOH London lists it at $172,269. 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
Color
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: Oct 29
Current: $172,269 CAD|Low: $103,930 CAD|High: $177,303 CAD|Avg: $124,750 CAD|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4$104,032 CAD
Retailer 5$105,648 CAD
Retailer 2$114,392 CAD
Retailer 3$117,039 CAD
MOH London$172,269 CAD

34 data points across 5 retailers

5 retailers$105,648 CAD to $172,269 CAD

Retailer 1
-
$104,032 CAD
A$114,575 AUD
Price last confirmed 27 days ago
A
Retailer 2
-
$105,648 CAD
$75,630 USD
View
A
Retailer 3
-
$114,392 CAD
£64,480 GBP
View
A
Retailer 4
-
$117,039 CAD
$83,785 USD
View
Most Expensive
B+
MOH London
C7C15A1BF · Oct 29
$172,269 CAD
£97,104 GBP
View
4 more retailers have this diamond
Prices start from $105,648 CADSave up to $66,621 CAD

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
$105,648 CAD