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Heart|Natural|GIA

1.02ct H I1 Heart Natural Diamond

ID • H/I1 • GIA 6505857947

Certificate GIA 6505857947

Diamond specifications and retailer prices

From £1,022 GBP
HK$10,700 HKD
As of November 1, 2026
Save £2,331 GBP (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,353 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct 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 6505857947. Listed at 9 retailers as of October 30, 2026, with prices from £1,022 to £3,353, a £2,331 spread on the same certified stone. NZ Jewellers lists it at £3,353. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
H
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle37.1°
OriginNatural
Grading LabGIA
CertificateGIA 6505857947
Dimensions6.39 × 6.71 × 3.94 mm
L/W Ratio1.05
Top View
6.39 mm6.71 mm1.02 ctH / I1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505857947
Side View
Table 52.0%Crown 38°Girdle: MD-VTKPavilion 37.1°CuletDepth 58.7%

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: £3,353 GBP|Low: £1,013 GBP|High: £3,488 GBP|Avg: £1,650 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£1,022 GBP
Retailer 9£1,252 GBP
Retailer 8£1,334 GBP
Retailer 4£1,375 GBP
Retailer 6£1,375 GBP
Retailer 5£1,438 GBP
Retailer 7£1,586 GBP
Retailer 10£1,701 GBP
Retailer 3£1,877 GBP
NZ Jewellers£3,353 GBP

27 data points across 10 retailers

9 retailers£1,022 GBP to £3,353 GBP

A
Cheapest Retailer
-
£1,022 GBP
HK$10,700 HKD
B+
Retailer 2
-
£1,252 GBP
$1,678 USD
View
B+
Retailer 3
-
£1,334 GBP
$1,788 USD
View
B+
Retailer 4
-
£1,375 GBP
$1,842 USD
View
B+
Retailer 5
-
£1,375 GBP
$1,842 USD
View
B+
Retailer 6
-
£1,438 GBP
$1,927 USD
View
B
Retailer 7
-
£1,586 GBP
$2,125 USD
View
B
Retailer 8
-
£1,877 GBP
€2,395 EUR
View
Most Expensive
C
NZ Jewellers
52c2b04a-ba18-46bd-8058-d582540ba7d9 · Oct 30
£3,353 GBP
$4,493 USD
View
8 more retailers have this diamond
Prices start from £1,022 GBPSave up to £2,331 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
1.02ct Heart
£1,022 GBP