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3.00ct H SI2 Round Natural Diamond

EX • H/SI2 • HRD 260000007288

Certificate HRD 260000007288

Diamond specifications and retailer prices

From £9,952 GBP
As of November 6, 2026
Save £8,178 GBP (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £18,130 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000007288. Listed at 11 retailers as of November 4, 2026, with prices from £9,952 to £18,130, a £8,178 spread on the same certified stone. MOH London lists it at £18,130. 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

3.00
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.6°
OriginNatural
Grading LabHRD
CertificateHRD 260000007288
Dimensions9.10 × 9.17 × 5.81 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.10 mm9.17 mm3.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000007288
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 41.6°Culet: NoneDepth 63.5%

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 6
Current: £18,130 GBP|Low: £9,434 GBP|High: £18,276 GBP|Avg: £13,181 GBP|+6.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2£9,952 GBP
Retailer 7£11,812 GBP
Retailer 10£12,029 GBP
Retailer 5£12,497 GBP
Retailer 9£12,831 GBP
Retailer 3£13,501 GBP
Retailer 6£14,277 GBP
Retailer 4£14,454 GBP
Retailer 8£16,490 GBP
MOH London£18,130 GBP

36 data points across 10 retailers

11 retailers£9,952 GBP to £18,130 GBP

A
Cheapest Retailer
-
£9,952 GBP
A
Retailer 2
-
£11,812 GBP
View
Retailer 3
-
£12,029 GBP
View
Price last confirmed 25 days ago
A
Retailer 4
-
£12,497 GBP
View
Retailer 5
-
£13,031 GBP
View
Price last confirmed 60 days ago
A
Retailer 6
-
£13,501 GBP
View
Retailer 7
-
£13,918 GBP
View
Price last confirmed 17 days ago
A
Retailer 8
-
£14,277 GBP
View
Retailer 9
-
£14,454 GBP
View
Price last confirmed 16 days ago
Retailer 10
-
£16,490 GBP
View
Price last confirmed 17 days ago
Most Expensive
B+
MOH London
C6CC639CB · Nov 4
£18,130 GBP
View
10 more retailers have this diamond
Prices start from £9,952 GBPSave up to £8,178 GBP

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
3.00ct Round
£9,952 GBP