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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 $2,300 USD
As of November 6, 2026
Save $862 USD (27%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,162 USD 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 $2,300 to $3,162, a $862 spread on the same certified stone. MOH London lists it at $3,162. 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
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Price History

Last verified: Nov 6
Current: $3,162 USD|Low: $2,235 USD|High: $3,208 USD|Avg: $2,583 USD|-0.2%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$2,271 USD
Retailer 2$2,300 USD
MOH London$3,162 USD

24 data points across 3 retailers

2 retailers$2,300 USD to $3,162 USD

B
Cheapest Retailer
-
$2,300 USD
Most Expensive
C
MOH London
D08E7F526 · Nov 4
$3,162 USD
£2,490 GBP
View
1 more retailer has this diamond
Prices start from $2,300 USDSave up to $862 USD

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
$2,300 USD