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Heart|Natural|GIA

1.02ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 6562210243

Certificate GIA 6562210243

Diamond specifications and retailer prices

From £1,079 GBP
As of November 6, 2026
Save £2,457 GBP (69%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,536 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562210243. Listed at 18 retailers as of November 5, 2026, with prices from £1,079 to £3,536, a £2,457 spread on the same certified stone. NZ Jewellers lists it at £3,536. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562210243
Dimensions5.98 × 6.88 × 4.13 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
5.98 mm6.88 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562210243
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.0%

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 6
Current: £3,536 GBP|Low: £1,079 GBP|High: £3,536 GBP|Avg: £1,633 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
Retailer 17
November 6, 2026
Retailer 2£1,079 GBP
Retailer 7£1,143 GBP
Retailer 15£1,275 GBP
Retailer 8£1,310 GBP
Retailer 14£1,337 GBP
Retailer 10£1,406 GBP
Retailer 3£1,450 GBP
Retailer 9£1,450 GBP
Retailer 6£1,454 GBP
Retailer 16£1,483 GBP
Retailer 4£1,517 GBP
Retailer 5£1,552 GBP
Retailer 11£1,574 GBP
Retailer 17£1,673 GBP
Retailer 12£1,769 GBP
Retailer 13£2,533 GBP
NZ Jewellers£3,536 GBP

26 data points across 17 retailers

18 retailers£1,079 GBP to £3,536 GBP

A
Cheapest Retailer
-
£1,079 GBP
A
Retailer 2
-
£1,143 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,275 GBP
View
A
Retailer 4
-
£1,310 GBP
View
A
Retailer 5
-
£1,337 GBP
View
A
Retailer 6
-
£1,406 GBP
View
A
Retailer 7
-
£1,450 GBP
View
Retailer 8
-
£1,450 GBP
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£1,454 GBP
View
A
Retailer 10
-
£1,483 GBP
View
B+
Retailer 11
-
£1,517 GBP
View
B+
Retailer 12
-
£1,552 GBP
View
B+
Retailer 13
-
£1,574 GBP
View
B+
Retailer 14
-
£1,673 GBP
View
B+
Retailer 15
-
£1,769 GBP
View
Retailer 16
-
£1,844 GBP
View
Price last confirmed 33 days ago
B
Retailer 17
-
£2,533 GBP
View
Most Expensive
B
NZ Jewellers
9a75732c-1b3a-4b2c-af8e-b71d1c03dd5a · Nov 5
£3,536 GBP
$4,733 USD
View
17 more retailers have this diamond
Prices start from £1,079 GBPSave up to £2,457 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
£1,079 GBP