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Heart|Natural|GIA

1.02ct E SI2 Heart Natural Diamond

ID • E/SI2 • GIA 1543271026

Certificate GIA 1543271026

Diamond specifications and retailer prices

From £1,186 GBP
As of November 6, 2026
Save £2,037 GBP (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,224 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543271026. Listed at 16 retailers as of November 5, 2026, with prices from £1,186 to £3,224, a £2,037 spread on the same certified stone. NZ Jewellers lists it at £3,224. 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

1.02
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle40.34°
Pavilion angle40.89°
OriginNatural
Grading LabGIA
CertificateGIA 1543271026
Dimensions6.96 × 6.14 × 4.08 mm
L/W Ratio1.13
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cavity, Etch Channel
Top View
6.96 mm6.14 mm1.02 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1543271026
Side View
Table 60.0%Crown 40.34°Girdle: MED-VTKPavilion 40.89°Culet: NoneDepth 58.6%

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: £3,224 GBP|Low: £1,186 GBP|High: £3,322 GBP|Avg: £1,679 GBP|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 2£1,186 GBP
Retailer 6£1,219 GBP
Retailer 8£1,281 GBP
Retailer 3£1,322 GBP
Retailer 5£1,329 GBP
Retailer 7£1,362 GBP
Retailer 13£1,365 GBP
Retailer 4£1,383 GBP
Retailer 10£1,404 GBP
Retailer 14£1,430 GBP
Retailer 11£1,445 GBP
Retailer 12£1,502 GBP
Retailer 9£1,768 GBP
Retailer 15£2,309 GBP
NZ Jewellers£3,224 GBP

30 data points across 15 retailers

16 retailers£1,186 GBP to £3,224 GBP

A
Cheapest Retailer
-
£1,186 GBP
A
Retailer 2
-
£1,219 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,281 GBP
View
A
Retailer 4
-
£1,322 GBP
View
A
Retailer 5
-
£1,329 GBP
View
Retailer 6
-
£1,362 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
£1,362 GBP
View
Price last confirmed 21 days ago
A
Retailer 8
-
£1,365 GBP
View
A
Retailer 9
-
£1,383 GBP
View
A
Retailer 10
-
£1,404 GBP
View
A
Retailer 11
-
£1,430 GBP
View
A
Retailer 12
-
£1,445 GBP
View
A
Retailer 13
-
£1,502 GBP
View
B+
Retailer 14
-
£1,768 GBP
View
B+
Retailer 15
-
£2,309 GBP
View
Most Expensive
B
NZ Jewellers
149cbc3b-87d3-4411-acdd-244e83b5d4b8 · Nov 5
£3,224 GBP
$4,315 USD
View
15 more retailers have this diamond
Prices start from £1,186 GBPSave up to £2,037 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
1.02ct Heart
£1,186 GBP