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Oval|Natural|HRD

0.91ct K SI1 Oval Natural Diamond

K/SI1 • HRD 160000003290

Certificate HRD 160000003290

Diamond specifications and retailer prices

From $3,312 AUD
As of November 6, 2026
Save $1,253 AUD (27%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,565 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.91ct natural oval diamond

This 0.91ct natural oval sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included) and certified by HRD 160000003290. Listed at 2 retailers as of November 2, 2026, with prices from $3,312 to $4,565, a $1,253 spread on the same certified stone. MOH London lists it at $4,565. 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

0.91
Carat
K
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 160000003290
Dimensions7.19 × 6.53 × 2.64 mm
L/W Ratio1.10
Girdle conditionFaceted
Top View
7.19 mm6.53 mm0.91 ctK / SI1
OriginNatural
PolishGood
SymmetryGood
FluorescenceFaint
CertificateHRD 160000003290
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 40.4%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 6
Current: $4,565 AUD|Low: $2,809 AUD|High: $4,621 AUD|Avg: $3,567 AUD
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$2,809 AUD
Retailer 2$3,312 AUD
MOH London$4,565 AUD

21 data points across 3 retailers

2 retailers$3,312 AUD to $4,565 AUD

C
Cheapest Retailer
-
$3,312 AUD
Most Expensive
C
MOH London
F01FC4189 · Nov 2
$4,565 AUD
£2,470 GBP
View
1 more retailer has this diamond
Prices start from $3,312 AUDSave up to $1,253 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.

C
0.91ct Oval
$3,312 AUD