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Marquise|Natural|HRD

1.51ct H SI2 Marquise Natural Diamond

EX • H/SI2 • HRD 260000033143

Certificate HRD 260000033143

Diamond specifications and retailer prices

From €2,872 EUR
As of November 5, 2026
Save €2,300 EUR (44%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €5,172 EUR at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000033143. Listed at 5 retailers as of November 5, 2026, with prices from €2,872 to €5,172, a €2,300 spread on the same certified stone. Wholesale Diamonds Direct lists it at €5,172. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.81°
Pavilion angle42.23°
OriginNatural
Grading LabHRD
CertificateHRD 260000033143
Dimensions11.46 × 6.06 × 3.77 mm
L/W Ratio1.89
Culet sizePointed
Top View
11.46 mm6.06 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000033143
Side View
Table 63.0%Crown 35.81°Girdle: MediumPavilion 42.23°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €3,730 EUR|Low: €2,358 EUR|High: €5,609 EUR|Avg: €3,746 EUR|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 5€2,358 EUR
Retailer 2€2,872 EUR
Retailer 3€3,024 EUR
Retailer 4€3,637 EUR
Retailer 1€3,730 EUR
Retailer 6€4,787 EUR
Wholesale Diamonds Direct€5,172 EUR

23 data points across 7 retailers

5 retailers€2,872 EUR to €5,172 EUR

A
Cheapest Retailer
-
€2,872 EUR
A
Retailer 2
-
€3,024 EUR
View
A
Retailer 3
-
€3,637 EUR
View
A
Retailer 4
-
€3,730 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
586833180 · Nov 6
€5,172 EUR
$5,775 USD
View
4 more retailers have this diamond
Prices start from €2,872 EURSave up to €2,300 EUR

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.

A
1.51ct Marquise
€2,872 EUR