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Heart|Natural|GIA

1.00ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6415610960

Certificate GIA 6415610960

Diamond specifications and retailer prices

From £1,337 GBP
As of November 6, 2026
Save £2,581 GBP (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,917 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6415610960. Listed at 16 retailers as of November 5, 2026, with prices from £1,337 to £3,917, a £2,581 spread on the same certified stone. NZ Jewellers lists it at £3,917. 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

1.00
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6415610960
Dimensions6.27 × 6.91 × 3.83 mm
L/W Ratio1.10
Top View
6.27 mm6.91 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6415610960
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 55.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,337 GBP|Low: £1,337 GBP|High: £3,316 GBP|Avg: £1,959 GBP|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1£1,337 GBP
Retailer 6£1,367 GBP
Retailer 7£1,729 GBP
Retailer 5£1,730 GBP
Retailer 3£1,982 GBP
Retailer 2£2,326 GBP
Retailer 4£3,273 GBP

37 data points across 7 retailers

16 retailers£1,337 GBP to £3,917 GBP

A
Cheapest Retailer
-
£1,337 GBP
A
Retailer 2
-
£1,367 GBP
View
B+
Retailer 3
-
£1,643 GBP
View
B+
Retailer 4
-
£1,729 GBP
View
Final sale: no returns
B+
Retailer 5
-
£1,730 GBP
View
Retailer 6
-
£1,874 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£1,874 GBP
View
B
Retailer 8
-
£1,896 GBP
View
B+
Retailer 9
-
£1,960 GBP
View
B+
Retailer 10
-
£1,978 GBP
View
B+
Retailer 11
-
£1,982 GBP
View
B
Retailer 12
-
£2,161 GBP
View
B
Retailer 13
-
£2,326 GBP
View
B
Retailer 14
-
£3,273 GBP
View
B
Retailer 15
-
£3,496 GBP
View
Most Expensive
B
NZ Jewellers
a73355f5-0481-47e6-a060-c29776692fab · Nov 5
£3,917 GBP
$5,243 USD
View
15 more retailers have this diamond
Prices start from £1,337 GBPSave up to £2,581 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
1.00ct Heart
£1,337 GBP