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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 $2,171 AUD
As of November 6, 2026
Save $1,329 AUD (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,501 AUD 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 $2,171 to $3,501, a $1,329 spread on the same certified stone. MOH London lists it at $3,501. 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: $3,501 AUD|Low: $2,080 AUD|High: $3,543 AUD|Avg: $2,552 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$2,080 AUD
Retailer 3$2,171 AUD
Retailer 2$2,470 AUD
MOH London$3,501 AUD

40 data points across 4 retailers

3 retailers$2,171 AUD to $3,501 AUD

B
Cheapest Retailer
-
$2,171 AUD
B
Retailer 2
-
$2,470 AUD
View
Most Expensive
C
MOH London
61E550989 · Nov 2
$3,501 AUD
£1,894 GBP
View
2 more retailers have this diamond
Prices start from $2,171 AUDSave up to $1,329 AUD

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
$2,171 AUD