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Heart|Natural|GIA

1.01ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 1408283165

Certificate GIA 1408283165

Diamond specifications and retailer prices

From £1,269 GBP
As of November 5, 2026
Save £2,102 GBP (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,371 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 1408283165. Listed at 16 retailers as of November 5, 2026, with prices from £1,269 to £3,371, a £2,102 spread on the same certified stone. NZ Jewellers lists it at £3,371. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1408283165
Dimensions5.83 × 6.93 × 4.10 mm
L/W Ratio1.19
Culet sizeNone
Top View
5.83 mm6.93 mm1.01 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1408283165
Side View
Table 60.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 59.2%

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 5
Current: £3,371 GBP|Low: £1,222 GBP|High: £3,371 GBP|Avg: £1,856 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7£1,269 GBP
Retailer 3£1,275 GBP
Retailer 10£1,414 GBP
Retailer 2£1,547 GBP
Retailer 6£1,612 GBP
Retailer 8£1,612 GBP
Retailer 5£1,687 GBP
Retailer 9£1,860 GBP
Retailer 4£2,758 GBP
NZ Jewellers£3,371 GBP

43 data points across 10 retailers

16 retailers£1,269 GBP to £3,371 GBP

A
Cheapest Retailer
-
£1,269 GBP
A
Retailer 2
-
£1,275 GBP
View
B+
Retailer 3
-
£1,345 GBP
View
B+
Retailer 4
-
£1,345 GBP
View
B+
Retailer 5
-
£1,390 GBP
View
B+
Retailer 6
-
£1,414 GBP
View
B+
Retailer 7
-
£1,457 GBP
View
B+
Retailer 8
-
£1,547 GBP
View
Retailer 9
-
£1,612 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£1,612 GBP
View
B+
Retailer 11
-
£1,674 GBP
View
B+
Retailer 12
-
£1,687 GBP
View
B
Retailer 13
-
£1,716 GBP
View
B+
Retailer 14
-
£1,860 GBP
View
B
Retailer 15
-
£2,758 GBP
View
Most Expensive
B
NZ Jewellers
9b94041e-3120-472d-a4df-c8a094ae8e44 · Nov 5
£3,371 GBP
$4,512 USD
View
15 more retailers have this diamond
Prices start from £1,269 GBPSave up to £2,102 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
£1,269 GBP