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Heart|Natural|GIA

1.01ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 1545659776

Certificate GIA 1545659776

Diamond specifications and retailer prices

From £1,080 GBP
As of November 6, 2026
Save £2,407 GBP (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,488 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct 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 1545659776. Listed at 20 retailers as of November 5, 2026, with prices from £1,080 to £3,488, a £2,407 spread on the same certified stone. NZ Jewellers lists it at £3,488. 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

1.01
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545659776
Dimensions6.14 × 6.96 × 4.02 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cavity, Indented Natural
Top View
6.14 mm6.96 mm1.01 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545659776
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 57.7%

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 6
Current: £3,488 GBP|Low: £1,080 GBP|High: £3,511 GBP|Avg: £1,814 GBP|-0.7%
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 4£1,080 GBP
Retailer 2£1,139 GBP
Retailer 6£1,319 GBP
Retailer 12£1,360 GBP
Retailer 9£1,406 GBP
Retailer 14£1,430 GBP
Retailer 8£1,440 GBP
Retailer 16£1,496 GBP
Retailer 10£1,505 GBP
Retailer 5£1,532 GBP
Retailer 11£1,552 GBP
Retailer 15£1,574 GBP
Retailer 3£1,650 GBP
Retailer 13£2,498 GBP
Retailer 7£3,192 GBP
NZ Jewellers£3,488 GBP

26 data points across 16 retailers

20 retailers£1,080 GBP to £3,488 GBP

A
Cheapest Retailer
-
£1,080 GBP
A
Retailer 2
-
£1,139 GBP
View
A
Retailer 3
-
£1,319 GBP
View
Final sale: no returns
A
Retailer 4
-
£1,360 GBP
View
A
Retailer 5
-
£1,379 GBP
View
A
Retailer 6
-
£1,388 GBP
View
A
Retailer 7
-
£1,406 GBP
View
A
Retailer 8
-
£1,430 GBP
View
Retailer 9
-
£1,440 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
£1,440 GBP
View
Price last confirmed 22 days ago
B+
Retailer 11
-
£1,496 GBP
View
B+
Retailer 12
-
£1,505 GBP
View
B+
Retailer 13
-
£1,509 GBP
View
B+
Retailer 14
-
£1,532 GBP
View
B+
Retailer 15
-
£1,552 GBP
View
B+
Retailer 16
-
£1,574 GBP
View
B+
Retailer 17
-
£1,650 GBP
View
B
Retailer 18
-
£2,498 GBP
View
Retailer 19
-
£3,192 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
NZ Jewellers
c132150d-dbbc-4513-81b6-cab154666204 · Nov 5
£3,488 GBP
$4,668 USD
View
19 more retailers have this diamond
Prices start from £1,080 GBPSave up to £2,407 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
1.01ct Heart
£1,080 GBP