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Marquise|Natural|HRD

1.80ct M SI2 Marquise Natural Diamond

M/SI2 • HRD 15014950047

Certificate HRD 15014950047

Diamond specifications and retailer prices

From $4,988 AUD
As of November 6, 2026
Save $1,029 AUD (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $6,016 AUD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.8ct natural marquise diamond

This 1.8ct natural marquise sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included) and certified by HRD 15014950047. Listed at 2 retailers as of November 6, 2026, with prices from $4,988 to $6,016, a $1,029 spread on the same certified stone. Yorxs lists it at $6,016. 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

1.80
Carat
M
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 15014950047
Dimensions11.74 × 6.25 × 3.96 mm
L/W Ratio1.88
Top View
11.74 mm6.25 mm1.80 ctM / SI2
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateHRD 15014950047
Side View
Table 55.0%CrownGirdle: MED-MEDPavilionCuletDepth 63.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,988 AUD|Low: $4,988 AUD|High: $6,050 AUD|Avg: $5,491 AUD
Retailer 1
Yorxs
November 6, 2026
Retailer 1$4,988 AUD
Yorxs$6,016 AUD

20 data points across 2 retailers

2 retailers$4,988 AUD to $6,016 AUD

B+
Cheapest Retailer
-
$4,988 AUD
Most Expensive
B
Yorxs
457379561 · Nov 6
$6,016 AUD
€3,937 EUR
View
1 more retailer has this diamond
Prices start from $4,988 AUDSave up to $1,029 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+
1.80ct Marquise
$4,988 AUD