Heart|Natural|HRD

1.03ct H IF Heart Natural Diamond

ID • H/IF • HRD 260000181873

Certificate HRD 260000181873

Diamond specifications and retailer prices

From £3,493 GBP
As of November 2, 2026
7 retailers carry this diamond
Most expensive: £4,211 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded H 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 260000181873. Listed at 7 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle36.97°
Pavilion angle40.97°
OriginNatural
Grading LabHRD
CertificateHRD 260000181873
Dimensions7.08 × 6.06 × 4.21 mm
L/W Ratio1.17
Girdle conditionMedium
Top View
7.08 mm6.06 mm1.03 ctH / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateHRD 260000181873
Side View
Table 58.0%Crown 36.97°GirdlePavilion 40.97°CuletDepth 59.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £3,493 GBP|Low: £2,077 GBP|High: £3,571 GBP|Avg: £2,809 GBP|-1.0%
Retailer 1
Retailer 2
November 1, 2026
Retailer 2£2,077 GBP
Retailer 1£3,493 GBP

10 data points across 2 retailers

7 retailers

Retailer 1
-
£2,014 GBP
Price last confirmed 46 days ago
Retailer 2
-
£2,014 GBP
View
Price last confirmed 30 days ago
Retailer 3
-
£2,077 GBP
View
Price last confirmed 8 days ago
Retailer 4
-
£2,091 GBP
View
Price last confirmed 37 days ago
B
Retailer 5
-
£3,493 GBP
View
Retailer 6
-
£4,211 GBP
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
4556eb1e-afb0-405d-84f9-ed926a3950f2 · Sep 28
£4,211 GBP
$5,636 USD
View
Price last confirmed 39 days ago
6 more retailers have this diamond
Prices start from £3,493 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
1.03ct Heart
£3,493 GBP