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Heart|Natural|HRD

3.03ct I SI2 Heart Natural Diamond

ID • I/SI2 • HRD 260000106385

Certificate HRD 260000106385

Diamond specifications and retailer prices

From £8,324 GBP
As of November 6, 2026
Save £7,009 GBP (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £15,332 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 3.03ct natural heart diamond

This 3.03ct natural heart sits in the three to five carat band, graded I 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 260000106385. Listed at 10 retailers as of November 5, 2026, with prices from £8,324 to £15,332, a £7,009 spread on the same certified stone. NZ Jewellers lists it at £15,332. 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

3.03
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000106385
Dimensions8.90 × 10.04 × 5.91 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
8.90 mm10.04 mm3.03 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000106385
Side View
Table 61.0%CrownGirdle: MediumPavilionCulet: NoneDepth 58.9%

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: £15,332 GBP|Low: £8,324 GBP|High: £15,332 GBP|Avg: £11,199 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2£8,324 GBP
Retailer 8£9,300 GBP
Retailer 9£9,808 GBP
Retailer 4£10,154 GBP
Retailer 5£10,831 GBP
Retailer 7£11,000 GBP
Retailer 6£11,423 GBP
Retailer 3£14,328 GBP
NZ Jewellers£15,332 GBP

42 data points across 9 retailers

10 retailers£8,324 GBP to £15,332 GBP

A
Cheapest Retailer
-
£8,324 GBP
A
Retailer 2
-
£9,300 GBP
View
A
Retailer 3
-
£9,808 GBP
View
Retailer 4
-
£10,154 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£10,831 GBP
View
A
Retailer 6
-
£11,000 GBP
View
A
Retailer 7
-
£11,273 GBP
View
A
Retailer 8
-
£11,423 GBP
View
A
Retailer 9
-
£14,328 GBP
View
Most Expensive
B+
NZ Jewellers
514a0931-0d3c-4078-888c-91e0ee7860f4 · Nov 5
£15,332 GBP
$20,522 USD
View
9 more retailers have this diamond
Prices start from £8,324 GBPSave up to £7,009 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
£8,324 GBP