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Heart|Natural|GIA

1.01ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2245078650

Certificate GIA 2245078650

Diamond specifications and retailer prices

From £908 GBP
As of November 6, 2026
Save £2,099 GBP (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,007 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245078650. Listed at 11 retailers as of November 5, 2026, with prices from £908 to £3,007, a £2,099 spread on the same certified stone. NZ Jewellers lists it at £3,007. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.19°
OriginNatural
Grading LabGIA
CertificateGIA 2245078650
Dimensions5.88 × 6.86 × 4.15 mm
L/W Ratio1.17
Key to symbols
Feather, Twinning Wisp, Cloud, Crystal, Needle
Top View
5.88 mm6.86 mm1.01 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245078650
Side View
Table 57.0%CrownGirdle: THK-VTKPavilion 38.19°Culet: NoneDepth 60.5%

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: £3,007 GBP|Low: £908 GBP|High: £3,190 GBP|Avg: £1,616 GBP|-5.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9£908 GBP
Retailer 11£1,167 GBP
Retailer 2£1,212 GBP
Retailer 10£1,233 GBP
Retailer 4£1,258 GBP
Retailer 8£1,290 GBP
Retailer 3£1,371 GBP
Retailer 7£1,452 GBP
Retailer 6£1,890 GBP
Retailer 5£2,153 GBP
NZ Jewellers£3,007 GBP

30 data points across 11 retailers

11 retailers£908 GBP to £3,007 GBP

A
Cheapest Retailer
-
£908 GBP
A
Retailer 2
-
£1,167 GBP
View
A
Retailer 3
-
£1,212 GBP
View
A
Retailer 4
-
£1,233 GBP
View
A
Retailer 5
-
£1,258 GBP
View
A
Retailer 6
-
£1,290 GBP
View
A
Retailer 7
-
£1,371 GBP
View
B+
Retailer 8
-
£1,452 GBP
View
B+
Retailer 9
-
£1,890 GBP
View
B
Retailer 10
-
£2,153 GBP
View
Most Expensive
B
NZ Jewellers
bee7dd7f-3b05-4d1c-8e1f-e42bb022a3c7 · Nov 5
£3,007 GBP
$4,025 USD
View
10 more retailers have this diamond
Prices start from £908 GBPSave up to £2,099 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
£908 GBP