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Heart|Natural|GIA

1.01ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2388423714

Certificate GIA 2388423714

Diamond specifications and retailer prices

From £926 GBP
As of November 6, 2026
Save £2,279 GBP (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,204 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 2388423714. Listed at 16 retailers as of November 5, 2026, with prices from £926 to £3,204, a £2,279 spread on the same certified stone. NZ Jewellers lists it at £3,204. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2388423714
Dimensions5.64 × 6.72 × 4.27 mm
L/W Ratio1.19
Top View
5.64 mm6.72 mm1.01 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2388423714
Side View
Table 59.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 63.6%

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: £926 GBP|Low: £926 GBP|High: £2,327 GBP|Avg: £1,381 GBP|-3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1£926 GBP
Retailer 5£947 GBP
Retailer 7£1,204 GBP
Retailer 6£1,212 GBP
Retailer 2£1,292 GBP
Retailer 3£1,458 GBP
Retailer 4£2,295 GBP

32 data points across 7 retailers

16 retailers£926 GBP to £3,204 GBP

A
Cheapest Retailer
-
£926 GBP
A
Retailer 2
-
£947 GBP
View
A
Retailer 3
-
£1,152 GBP
View
A
Retailer 4
-
£1,204 GBP
View
A
Retailer 5
-
£1,212 GBP
View
Final sale: no returns
A
Retailer 6
-
£1,292 GBP
View
Retailer 7
-
£1,314 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£1,314 GBP
View
B+
Retailer 9
-
£1,318 GBP
View
B+
Retailer 10
-
£1,375 GBP
View
B+
Retailer 11
-
£1,416 GBP
View
B+
Retailer 12
-
£1,458 GBP
View
B+
Retailer 13
-
£1,516 GBP
View
B
Retailer 14
-
£2,295 GBP
View
B
Retailer 15
-
£3,130 GBP
View
Most Expensive
B
NZ Jewellers
ace955a1-3f6e-41b5-8ff4-86bd89d579c8 · Nov 5
£3,204 GBP
$4,289 USD
View
15 more retailers have this diamond
Prices start from £926 GBPSave up to £2,279 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
£926 GBP