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Heart|Natural|GIA

1.04ct H I1 Heart Natural Diamond

ID • H/I1 • GIA 1505856571

Certificate GIA 1505856571

Diamond specifications and retailer prices

From £1,041 GBP
HK$10,900 HKD
As of November 1, 2026
Save £2,376 GBP (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,417 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.04ct natural heart diamond

This 1.04ct 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 GIA 1505856571. Listed at 8 retailers as of October 30, 2026, with prices from £1,041 to £3,417, a £2,376 spread on the same certified stone. NZ Jewellers lists it at £3,417. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
H
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1505856571
Dimensions6.14 × 7.01 × 3.95 mm
L/W Ratio1.14
Cert comments
Additional twinning wisps, clouds, pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Feather, Crystal, Needle, Indented Natural, Natural
Top View
6.14 mm7.01 mm1.04 ctH / I1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1505856571
Side View
Table 55.0%CrownGirdle: MD-VTKPavilionCuletDepth 56.4%

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: £3,417 GBP|Low: £1,032 GBP|High: £3,555 GBP|Avg: £1,687 GBP|-3.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2£1,041 GBP
Retailer 8£1,277 GBP
Retailer 7£1,357 GBP
Retailer 3£1,401 GBP
Retailer 5£1,401 GBP
Retailer 4£1,466 GBP
Retailer 6£1,617 GBP
Retailer 9£1,734 GBP
Retailer 10£1,947 GBP
NZ Jewellers£3,417 GBP

19 data points across 10 retailers

8 retailers£1,041 GBP to £3,417 GBP

A
Cheapest Retailer
-
£1,041 GBP
HK$10,900 HKD
B+
Retailer 2
-
£1,277 GBP
$1,711 USD
View
B+
Retailer 3
-
£1,357 GBP
$1,818 USD
View
B+
Retailer 4
-
£1,401 GBP
$1,877 USD
View
B+
Retailer 5
-
£1,401 GBP
$1,877 USD
View
B+
Retailer 6
-
£1,466 GBP
$1,964 USD
View
B
Retailer 7
-
£1,617 GBP
$2,166 USD
View
Most Expensive
C
NZ Jewellers
13b4c8dd-cf62-4618-8fd6-8649e18b7316 · Oct 30
£3,417 GBP
$4,579 USD
View
7 more retailers have this diamond
Prices start from £1,041 GBPSave up to £2,376 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
1.04ct Heart
£1,041 GBP