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Heart|Natural|GIA

1.01ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 1435191950

Certificate GIA 1435191950

Diamond specifications and retailer prices

From £1,033 GBP
As of November 6, 2026
Save £2,524 GBP (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,558 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 1435191950. Listed at 16 retailers as of November 5, 2026, with prices from £1,033 to £3,558, a £2,524 spread on the same certified stone. NZ Jewellers lists it at £3,558. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1435191950
Dimensions5.94 × 6.77 × 3.86 mm
L/W Ratio1.14
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Natural
Top View
5.94 mm6.77 mm1.01 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1435191950
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.0%

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: £1,305 GBP|Low: £994 GBP|High: £2,586 GBP|Avg: £1,464 GBP|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 4£1,033 GBP
Retailer 8£1,052 GBP
Retailer 1£1,305 GBP
Retailer 11£1,318 GBP
Retailer 10£1,346 GBP
Retailer 9£1,386 GBP
Retailer 3£1,459 GBP
Retailer 5£1,467 GBP
Retailer 2£1,526 GBP
Retailer 6£1,584 GBP
Retailer 7£2,548 GBP

42 data points across 11 retailers

16 retailers£1,033 GBP to £3,558 GBP

A
Cheapest Retailer
-
£1,033 GBP
A
Retailer 2
-
£1,052 GBP
View
B+
Retailer 3
-
£1,305 GBP
View
B+
Retailer 4
-
£1,318 GBP
View
B+
Retailer 5
-
£1,346 GBP
View
Final sale: no returns
B+
Retailer 6
-
£1,386 GBP
View
Retailer 7
-
£1,459 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£1,459 GBP
View
B+
Retailer 9
-
£1,467 GBP
View
B+
Retailer 10
-
£1,526 GBP
View
B+
Retailer 11
-
£1,561 GBP
View
B+
Retailer 12
-
£1,584 GBP
View
B+
Retailer 13
-
£1,683 GBP
View
B
Retailer 14
-
£2,548 GBP
View
B
Retailer 15
-
£3,130 GBP
View
Most Expensive
B
NZ Jewellers
d969226d-f938-4d14-8b89-e445f7a96a2f · Nov 5
£3,558 GBP
$4,762 USD
View
15 more retailers have this diamond
Prices start from £1,033 GBPSave up to £2,524 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
£1,033 GBP