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Heart|Natural|GIA

1.01ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 2547471242

Certificate GIA 2547471242

Diamond specifications and retailer prices

From £1,790 GBP
As of November 6, 2026
Save £2,182 GBP (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,972 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547471242. Listed at 21 retailers as of November 5, 2026, with prices from £1,790 to £3,972, a £2,182 spread on the same certified stone. NZ Jewellers lists it at £3,972. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547471242
Dimensions6.24 × 7.01 × 3.91 mm
L/W Ratio1.12
Top View
6.24 mm7.01 mm1.01 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547471242
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.8%

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: £3,972 GBP|Low: £1,644 GBP|High: £3,972 GBP|Avg: £2,526 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
November 6, 2026
Retailer 10£1,790 GBP
Retailer 8£1,808 GBP
Retailer 4£2,065 GBP
Retailer 11£2,065 GBP
Retailer 9£2,145 GBP
Retailer 12£2,383 GBP
Retailer 2£2,413 GBP
Retailer 7£2,435 GBP
Retailer 3£2,646 GBP
Retailer 5£2,782 GBP
Retailer 6£3,801 GBP
NZ Jewellers£3,972 GBP

44 data points across 12 retailers

21 retailers£1,790 GBP to £3,972 GBP

B+
Cheapest Retailer
-
£1,790 GBP
B+
Retailer 2
-
£1,808 GBP
View
Final sale: no returns
B+
Retailer 3
-
£1,827 GBP
View
B+
Retailer 4
-
£1,949 GBP
View
B+
Retailer 5
-
£2,065 GBP
View
B
Retailer 6
-
£2,090 GBP
View
B
Retailer 7
-
£2,145 GBP
View
B
Retailer 8
-
£2,241 GBP
View
B
Retailer 9
-
£2,241 GBP
View
B
Retailer 10
-
£2,259 GBP
View
B
Retailer 11
-
£2,353 GBP
View
B
Retailer 12
-
£2,353 GBP
View
B
Retailer 13
-
£2,383 GBP
View
B
Retailer 14
-
£2,413 GBP
View
Retailer 15
-
£2,435 GBP
View
Price last confirmed 30 days ago
B
Retailer 16
-
£2,436 GBP
View
Retailer 17
-
£2,646 GBP
View
Price last confirmed 14 days ago
B
Retailer 18
-
£2,764 GBP
View
B
Retailer 19
-
£2,782 GBP
View
B
Retailer 20
-
£3,801 GBP
View
Most Expensive
B
NZ Jewellers
f8fa8b07-1c0b-4322-9300-4b04fcaae9ec · Nov 5
£3,972 GBP
$5,316 USD
View
20 more retailers have this diamond
Prices start from £1,790 GBPSave up to £2,182 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+
1.01ct Heart
£1,790 GBP