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Heart|Natural|HRD

1.53ct I IF Heart Natural Diamond

EX • I/IF • HRD 260000051782

Shape and cutting style on the report: Heart

Certificate HRD 260000051782

Diamond specifications and retailer prices

From £6,507 GBP
As of November 4, 2026
Save £5,283 GBP (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £11,790 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000051782. Listed at 10 retailers as of November 4, 2026, with prices from £6,507 to £11,790, a £5,283 spread on the same certified stone. NZ Jewellers lists it at £11,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
I
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000051782
Dimensions6.43 × 7.12 × 4.58 mm
L/W Ratio1.11
Girdle conditionPolished
Culet sizePointed
Top View
6.43 mm7.12 mm1.53 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000051782
Side View
Table 70.0%CrownGirdle: MediumPavilionCulet: NoneDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £11,790 GBP|Low: £5,965 GBP|High: £11,790 GBP|Avg: £7,920 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8£6,507 GBP
Retailer 9£6,507 GBP
Retailer 2£6,560 GBP
Retailer 6£7,049 GBP
Retailer 5£7,158 GBP
Retailer 4£7,671 GBP
Retailer 7£8,134 GBP
Retailer 3£9,797 GBP
NZ Jewellers£11,790 GBP

40 data points across 9 retailers

10 retailers£6,507 GBP to £11,790 GBP

B+
Cheapest Retailer
-
£6,507 GBP
Final sale: no returns
Retailer 2
-
£6,507 GBP
View
Price last confirmed 11 days ago
B+
Retailer 3
-
£6,560 GBP
View
B+
Retailer 4
-
£7,049 GBP
View
B+
Retailer 5
-
£7,158 GBP
View
B
Retailer 6
-
£7,671 GBP
View
Retailer 7
-
£8,134 GBP
View
Price last confirmed 67 days ago
B
Retailer 8
-
£8,134 GBP
View
B
Retailer 9
-
£9,797 GBP
View
Most Expensive
B
NZ Jewellers
4e93268e-8889-4290-a773-7d78a45fe4d1 · Nov 5
£11,790 GBP
$15,868 USD
View
9 more retailers have this diamond
Prices start from £6,507 GBPSave up to £5,283 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.

B+
1.53ct Heart
£6,507 GBP