CaratHunter
Plans
Marquise|Natural|HRD

1.00ct F SI1 Marquise Natural Diamond

EX • F/SI1 • HRD 260000227739

Certificate HRD 260000227739

Diamond specifications and retailer prices

From €1,963 EUR
₹209,702 INR
As of November 2, 2026
Save €2,409 EUR (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,372 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000227739. Listed at 8 retailers as of November 2, 2026, with prices from €1,963 to €4,372, a €2,409 spread on the same certified stone. MOH London lists it at €4,372. 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

1.00
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000227739
Dimensions10.08 × 5.30 × 3.23 mm
L/W Ratio1.90
Culet sizeNone
Top View
10.08 mm5.30 mm1.00 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000227739
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.0%

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 2
Current: €4,372 EUR|Low: €1,959 EUR|High: €4,545 EUR|Avg: €2,793 EUR|-3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2€1,963 EUR
Retailer 7€2,340 EUR
Retailer 5€2,494 EUR
Retailer 6€2,614 EUR
Retailer 8€2,741 EUR
Retailer 4€2,805 EUR
Retailer 3€2,873 EUR
MOH London€4,372 EUR

36 data points across 8 retailers

8 retailers€1,963 EUR to €4,372 EUR

A
Cheapest Retailer
-
€1,963 EUR
₹209,702 INR
A
Retailer 2
-
€2,340 EUR
$2,625 USD
View
A
Retailer 3
-
€2,494 EUR
$2,797 USD
View
B+
Retailer 4
-
€2,614 EUR
$2,932 USD
View
B+
Retailer 5
-
€2,741 EUR
$3,074 USD
View
B+
Retailer 6
-
€2,805 EUR
£2,477 GBP
View
B+
Retailer 7
-
€2,873 EUR
View
Most Expensive
B
MOH London
7159C9704 · Nov 2
€4,372 EUR
£3,861 GBP
View
7 more retailers have this diamond
Prices start from €1,963 EURSave up to €2,409 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
1.00ct Marquise
€1,963 EUR