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Heart|Natural|HRD

1.00ct H I1 Heart Natural Diamond

ID • H/I1 • HRD 260000212033

Certificate HRD 260000212033

Diamond specifications and retailer prices

From £522 GBP
₹66,568 INR
As of November 1, 2026
Save £1,498 GBP (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,020 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000212033. Listed at 9 retailers as of October 30, 2026, with prices from £522 to £2,020, a £1,498 spread on the same certified stone. NZ Jewellers lists it at £2,020. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000212033
Dimensions5.84 × 6.90 × 3.97 mm
L/W Ratio1.18
Top View
5.84 mm6.90 mm1.00 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000212033
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: NoneDepth 57.6%

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 1
Current: £2,020 GBP|Low: £522 GBP|High: £2,359 GBP|Avg: £824 GBP|-14.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2£522 GBP
Retailer 4£585 GBP
Retailer 8£595 GBP
Retailer 7£644 GBP
Retailer 9£644 GBP
Retailer 3£655 GBP
Retailer 5£669 GBP
Retailer 6£743 GBP
NZ Jewellers£2,020 GBP

40 data points across 9 retailers

9 retailers£522 GBP to £2,020 GBP

A
Cheapest Retailer
-
£522 GBP
₹66,568 INR
A
Retailer 2
-
£585 GBP
$784 USD
View
A
Retailer 3
-
£595 GBP
$797 USD
View
Final sale: no returns
A
Retailer 4
-
£644 GBP
$863 USD
View
Retailer 5
-
£644 GBP
$863 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£655 GBP
$877 USD
View
A
Retailer 7
-
£669 GBP
$896 USD
View
A
Retailer 8
-
£743 GBP
$996 USD
View
Most Expensive
B
NZ Jewellers
028f59b2-8937-4777-a14e-5dcfb3b78b89 · Oct 30
£2,020 GBP
$2,706 USD
View
8 more retailers have this diamond
Prices start from £522 GBPSave up to £1,498 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
1.00ct Heart
£522 GBP