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Cushion|Natural|HRD

1.75ct K SI1 Cushion Natural Diamond

EX • K/SI1 • HRD 260000028852

Certificate HRD 260000028852

Diamond specifications and retailer prices

From $2,681 USD
As of November 5, 2026
Save $1,707 USD (39%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,388 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.75ct natural cushion diamond

This 1.75ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000028852. Listed at 4 retailers as of November 1, 2026, with prices from $2,681 to $4,388, a $1,707 spread on the same certified stone. MOH London lists it at $4,388. 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

1.75
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000028852
Dimensions6.43 × 6.42 × 4.44 mm
L/W Ratio1.00
Culet sizePointed
Top View
6.43 mm6.42 mm1.75 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000028852
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 69.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $4,388 USD|Low: $2,262 USD|High: $4,441 USD|Avg: $3,168 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$2,262 USD
Retailer 4$2,504 USD
Retailer 3$2,681 USD
Retailer 2$3,110 USD
Retailer 6$3,963 USD
MOH London$4,388 USD

42 data points across 6 retailers

4 retailers$2,681 USD to $4,388 USD

Retailer 1
-
$2,504 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$2,681 USD
View
B+
Retailer 3
-
$3,110 USD
View
Most Expensive
B+
MOH London
82902D022 · Nov 1
$4,388 USD
£3,455 GBP
View
3 more retailers have this diamond
Prices start from $2,681 USDSave up to $1,707 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.

A
1.75ct Cushion
$2,681 USD