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Marquise|Natural|HRD

1.03ct K SI2 Marquise Natural Diamond

K/SI2 • HRD 10028767038

Certificate HRD 10028767038

Diamond specifications and retailer prices

From $3,921 AUD
As of November 6, 2026
Save $1,465 AUD (27%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,386 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included) and certified by HRD 10028767038. Listed at 2 retailers as of November 4, 2026, with prices from $3,921 to $5,386, a $1,465 spread on the same certified stone. MOH London lists it at $5,386. 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

1.03
Carat
K
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 10028767038
Dimensions10.22 × 5.38 × 3.22 mm
L/W Ratio1.90
Top View
10.22 mm5.38 mm1.03 ctK / SI2
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateHRD 10028767038
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 59.9%

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: $5,386 AUD|Low: $3,272 AUD|High: $5,466 AUD|Avg: $4,205 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$3,272 AUD
Retailer 2$3,921 AUD
MOH London$5,386 AUD

26 data points across 3 retailers

2 retailers$3,921 AUD to $5,386 AUD

B
Cheapest Retailer
-
$3,921 AUD
Most Expensive
C
MOH London
0A32EA4ED · Nov 4
$5,386 AUD
£2,914 GBP
View
1 more retailer has this diamond
Prices start from $3,921 AUDSave up to $1,465 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
1.03ct Marquise
$3,921 AUD