Heart|Natural|HRD

3.03ct D SI2 Heart Natural Diamond

GD • D/SI2 • HRD 260000089333

Certificate HRD 260000089333

Diamond specifications and retailer prices

From £17,154 GBP
As of November 4, 2026
Save £8,104 GBP (32%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £25,259 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural heart diamond

This 3.03ct natural heart sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by HRD 260000089333. Listed at 7 retailers as of November 4, 2026, with prices from £17,154 to £25,259, a £8,104 spread on the same certified stone. MOH London lists it at £25,259. 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

3.03
Carat
D
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000089333
Dimensions9.95 × 8.34 × 5.90 mm
L/W Ratio1.19
Culet sizePointed
Top View
9.95 mm8.34 mm3.03 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000089333
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 59.3%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £25,259 GBP|Low: £16,408 GBP|High: £25,632 GBP|Avg: £19,879 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 7£17,154 GBP
Retailer 2£17,900 GBP
Retailer 8£18,037 GBP
Retailer 6£18,795 GBP
Retailer 9£18,822 GBP
Retailer 5£19,392 GBP
Retailer 10£19,725 GBP
Retailer 4£20,138 GBP
Retailer 3£22,974 GBP
MOH London£25,259 GBP

15 data points across 10 retailers

7 retailers£17,154 GBP to £25,259 GBP

A
Cheapest Retailer
-
£17,154 GBP
Final sale: no returns
Retailer 2
-
£17,900 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£18,795 GBP
View
B+
Retailer 4
-
£19,392 GBP
View
B+
Retailer 5
-
£20,138 GBP
View
B+
Retailer 6
-
£22,974 GBP
View
Most Expensive
B+
MOH London
8A7FC5892 · Nov 4
£25,259 GBP
View
6 more retailers have this diamond
Prices start from £17,154 GBPSave up to £8,104 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
3.03ct Heart
£17,154 GBP