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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 $4,836 NZD
As of November 5, 2026
Save $3,079 NZD (39%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,915 NZD 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 $4,836 to $7,915, a $3,079 spread on the same certified stone. MOH London lists it at $7,915. 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $7,915 NZD|Low: $4,080 NZD|High: $8,011 NZD|Avg: $5,716 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$4,080 NZD
Retailer 4$4,517 NZD
Retailer 3$4,836 NZD
Retailer 2$5,610 NZD
Retailer 6$7,149 NZD
MOH London$7,915 NZD

42 data points across 6 retailers

4 retailers$4,836 NZD to $7,915 NZD

Retailer 1
-
$4,517 NZD
Price last confirmed 13 days ago
A
Retailer 2
-
$4,836 NZD
View
B+
Retailer 3
-
$5,610 NZD
View
Most Expensive
B+
MOH London
82902D022 · Nov 1
$7,915 NZD
£3,455 GBP
View
3 more retailers have this diamond
Prices start from $4,836 NZDSave up to $3,079 NZD

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
$4,836 NZD