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Heart|Natural|GIA

1.02ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 7303418543

Shape and cutting style on the report: Heart brilliant

Certificate GIA 7303418543

Diamond specifications and retailer prices

From £1,482 GBP
As of November 6, 2026
Save £2,220 GBP (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,703 GBP at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7303418543. Listed at 14 retailers as of November 5, 2026, with prices from £1,482 to £3,703, a £2,220 spread on the same certified stone. NZ Jewellers lists it at £3,703. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7303418543
Dimensions7.07 × 6.03 × 4.13 mm
L/W Ratio1.17
Top View
7.07 mm6.03 mm1.02 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7303418543
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.4%

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 6
Current: £3,703 GBP|Low: £1,463 GBP|High: £3,703 GBP|Avg: £2,021 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 11£1,482 GBP
Retailer 5£1,571 GBP
Retailer 8£1,600 GBP
Retailer 16£1,635 GBP
Retailer 2£1,742 GBP
Retailer 13£1,771 GBP
Retailer 14£1,771 GBP
Retailer 12£1,853 GBP
Retailer 3£1,875 GBP
Retailer 9£1,925 GBP
Retailer 4£2,025 GBP
Retailer 15£2,043 GBP
Retailer 6£2,134 GBP
Retailer 7£2,152 GBP
Retailer 10£3,095 GBP
NZ Jewellers£3,703 GBP

30 data points across 16 retailers

14 retailers£1,482 GBP to £3,703 GBP

B+
Cheapest Retailer
-
£1,482 GBP
B+
Retailer 2
-
£1,600 GBP
View
B+
Retailer 3
-
£1,635 GBP
View
Final sale: no returns
B+
Retailer 4
-
£1,742 GBP
View
Retailer 5
-
£1,771 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£1,771 GBP
View
B+
Retailer 7
-
£1,853 GBP
View
B+
Retailer 8
-
£1,875 GBP
View
B+
Retailer 9
-
£1,925 GBP
View
B
Retailer 10
-
£2,025 GBP
View
B
Retailer 11
-
£2,043 GBP
View
Retailer 12
-
£2,043 GBP
View
Price last confirmed 30 days ago
B
Retailer 13
-
£3,095 GBP
View
Most Expensive
B
NZ Jewellers
52074af9-f3e6-4abc-85f8-0fe98bb0b272 · Nov 5
£3,703 GBP
$4,956 USD
View
13 more retailers have this diamond
Prices start from £1,482 GBPSave up to £2,220 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+
1.02ct Heart
£1,482 GBP