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Cushion|Natural|HRD

0.80ct K SI1 Cushion Natural Diamond

EX • K/SI1 • HRD 160000003376

Shape and cutting style on the report: Cushion

Certificate HRD 160000003376

Diamond specifications and retailer prices

From £1,115 GBP
As of November 6, 2026
Save £682 GBP (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,797 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.8ct natural cushion diamond

This 0.8ct natural cushion sits in the just-under-one-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 160000003376. Listed at 3 retailers as of November 2, 2026, with prices from £1,115 to £1,797, a £682 spread on the same certified stone. MOH London lists it at £1,797. 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

0.80
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 160000003376
Dimensions5.41 × 4.70 × 3.29 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizeNone
Top View
5.41 mm4.70 mm0.80 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateHRD 160000003376
Side View
Table 56.0%CrownGirdlePavilionCulet: 0.0Depth 70.0%

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: £1,797 GBP|Low: £1,068 GBP|High: £1,819 GBP|Avg: £1,310 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4£1,068 GBP
Retailer 3£1,115 GBP
Retailer 2£1,268 GBP
MOH London£1,797 GBP

40 data points across 4 retailers

3 retailers£1,115 GBP to £1,797 GBP

B
Cheapest Retailer
-
£1,115 GBP
B
Retailer 2
-
£1,268 GBP
View
Most Expensive
C
MOH London
61E550989 · Nov 2
£1,797 GBP
View
2 more retailers have this diamond
Prices start from £1,115 GBPSave up to £682 GBP

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
0.80ct Cushion
£1,115 GBP