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Marquise|Natural|HRD

0.90ct K SI2 Marquise Natural Diamond

K/SI2 • HRD 11027987010

Certificate HRD 11027987010

Diamond specifications and retailer prices

From $2,869 AUD
As of November 6, 2026
Save $1,017 AUD (26%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,885 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included) and certified by HRD 11027987010. Listed at 2 retailers as of November 4, 2026, with prices from $2,869 to $3,885, a $1,017 spread on the same certified stone. MOH London lists it at $3,885. 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

0.90
Carat
K
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishFair
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabHRD
CertificateHRD 11027987010
Dimensions8.76 × 5.32 × 3.15 mm
L/W Ratio1.65
Girdle conditionFaceted
Top View
8.76 mm5.32 mm0.90 ctK / SI2
OriginNatural
PolishFair
SymmetryGood
FluorescenceMedium
CertificateHRD 11027987010
Side View
Table 55.0%CrownGirdle: Extremely ThickPavilionCuletDepth 59.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,885 AUD|Low: $2,445 AUD|High: $3,943 AUD|Avg: $3,070 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$2,445 AUD
Retailer 2$2,869 AUD
MOH London$3,885 AUD

23 data points across 3 retailers

2 retailers$2,869 AUD to $3,885 AUD

B
Cheapest Retailer
-
$2,869 AUD
Most Expensive
C
MOH London
D55957E84 · Nov 4
$3,885 AUD
£2,102 GBP
View
1 more retailer has this diamond
Prices start from $2,869 AUDSave up to $1,017 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
0.90ct Marquise
$2,869 AUD