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Marquise|Natural|HRD

0.90ct K SI2 Marquise Natural Diamond

K/SI2 • HRD 10027405005

Certificate HRD 10027405005

Diamond specifications and retailer prices

From $2,031 USD
As of November 6, 2026
Save $774 USD (28%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,805 USD 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 10027405005. Listed at 2 retailers as of November 4, 2026, with prices from $2,031 to $2,805, a $774 spread on the same certified stone. MOH London lists it at $2,805. 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
Color
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 10027405005
Dimensions10.64 × 4.88 × 2.88 mm
L/W Ratio2.18
Girdle conditionFaceted
Top View
10.64 mm4.88 mm0.90 ctK / SI2
OriginNatural
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateHRD 10027405005
Side View
Table 62.0%CrownGirdle: MediumPavilionCuletDepth 59.0%

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: $2,805 USD|Low: $1,752 USD|High: $2,847 USD|Avg: $2,203 USD|-0.3%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$1,752 USD
Retailer 2$2,031 USD
MOH London$2,805 USD

23 data points across 3 retailers

2 retailers$2,031 USD to $2,805 USD

B
Cheapest Retailer
-
$2,031 USD
Most Expensive
C
MOH London
601CD3301 · Nov 4
$2,805 USD
£2,209 GBP
View
1 more retailer has this diamond
Prices start from $2,031 USDSave up to $774 USD

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
$2,031 USD