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Marquise|Natural|HRD

0.90ct K SI2 Marquise Natural Diamond

K/SI2 • HRD 190000074885

Certificate HRD 190000074885

Diamond specifications and retailer prices

From $1,971 USD
As of November 6, 2026
Save $699 USD (26%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,670 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 190000074885. Listed at 2 retailers as of November 4, 2026, with prices from $1,971 to $2,670, a $699 spread on the same certified stone. MOH London lists it at $2,670. 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
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabHRD
CertificateHRD 190000074885
Dimensions9.54 × 4.83 × 3.25 mm
L/W Ratio1.98
Girdle conditionFaceted
Top View
9.54 mm4.83 mm0.90 ctK / SI2
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateHRD 190000074885
Side View
Table 52.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 67.3%

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: $2,670 USD|Low: $1,680 USD|High: $2,709 USD|Avg: $2,111 USD|-0.3%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$1,680 USD
Retailer 2$1,971 USD
MOH London$2,670 USD

24 data points across 3 retailers

2 retailers$1,971 USD to $2,670 USD

B
Cheapest Retailer
-
$1,971 USD
Most Expensive
C
MOH London
851BD6D05 · Nov 4
$2,670 USD
£2,102 GBP
View
1 more retailer has this diamond
Prices start from $1,971 USDSave up to $699 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
$1,971 USD