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Marquise|Natural|HRD

1.15ct K SI2 Marquise Natural Diamond

K/SI2 • HRD 190000119847

Certificate HRD 190000119847

Diamond specifications and retailer prices

From $3,926 AUD
As of November 6, 2026
Save $1,969 AUD (33%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,894 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.15ct natural marquise diamond

This 1.15ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included) and certified by HRD 190000119847. Listed at 2 retailers as of November 4, 2026, with prices from $3,926 to $5,894, a $1,969 spread on the same certified stone. MOH London lists it at $5,894. 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

1.15
Carat
K
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 190000119847
Dimensions10.57 × 4.60 × 3.62 mm
L/W Ratio2.30
Girdle conditionFaceted
Top View
10.57 mm4.60 mm1.15 ctK / SI2
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateHRD 190000119847
Side View
Table 58.0%CrownGirdle: Extremely ThickPavilionCuletDepth 78.7%

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: $5,894 AUD|Low: $3,550 AUD|High: $5,981 AUD|Avg: $4,469 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$3,550 AUD
Retailer 2$3,926 AUD
MOH London$5,894 AUD

22 data points across 3 retailers

2 retailers$3,926 AUD to $5,894 AUD

B
Cheapest Retailer
-
$3,926 AUD
Most Expensive
C
MOH London
81E2776D8 · Nov 4
$5,894 AUD
£3,249 GBP
View
1 more retailer has this diamond
Prices start from $3,926 AUDSave up to $1,969 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
1.15ct Marquise
$3,926 AUD