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Cushion|Natural|HRD

1.05ct K SI2 Cushion Natural Diamond

K/SI2 • HRD 11023790006

Certificate HRD 11023790006

Diamond specifications and retailer prices

From $3,235 CAD
As of November 6, 2026
Save $1,213 CAD (27%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,448 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.05ct natural cushion diamond

This 1.05ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included) and certified by HRD 11023790006. Listed at 2 retailers as of November 4, 2026, with prices from $3,235 to $4,448, a $1,213 spread on the same certified stone. MOH London lists it at $4,448. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
K
Color
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 11023790006
Dimensions6.01 × 5.18 × 3.67 mm
L/W Ratio1.16
Girdle conditionFaceted
Top View
6.01 mm5.18 mm1.05 ctK / SI2
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateHRD 11023790006
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 70.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,448 CAD|Low: $3,144 CAD|High: $4,512 CAD|Avg: $3,633 CAD|-0.2%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$3,194 CAD
Retailer 2$3,235 CAD
MOH London$4,448 CAD

24 data points across 3 retailers

2 retailers$3,235 CAD to $4,448 CAD

B
Cheapest Retailer
-
$3,235 CAD
Most Expensive
C
MOH London
D08E7F526 · Nov 4
$4,448 CAD
£2,490 GBP
View
1 more retailer has this diamond
Prices start from $3,235 CADSave up to $1,213 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.

B
1.05ct Cushion
$3,235 CAD