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Heart|Natural|GIA

1.02ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 2235723492

Certificate GIA 2235723492

Diamond specifications and retailer prices

From £1,408 GBP
As of November 2, 2026
Save £2,067 GBP (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,475 GBP at NZ Jewellers · As of November 3, 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 2235723492. Listed at 7 retailers as of November 2, 2026, with prices from £1,408 to £3,475, a £2,067 spread on the same certified stone. NZ Jewellers lists it at £3,475. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.57°
Pavilion angle39.7°
OriginNatural
Grading LabGIA
CertificateGIA 2235723492
Dimensions5.98 × 7.05 × 4.14 mm
L/W Ratio1.18
Girdle conditionVery Thick
Key to symbols
Feather, Crystal, Cloud, Indented Natural, Needle
Top View
5.98 mm7.05 mm1.02 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235723492
Side View
Table 58.0%Crown 36.57°Girdle: STK-VTKPavilion 39.7°Culet: NoneDepth 58.7%

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 2
Current: £3,475 GBP|Low: £1,408 GBP|High: £3,527 GBP|Avg: £1,896 GBP|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2£1,408 GBP
Retailer 5£1,419 GBP
Retailer 4£1,425 GBP
Retailer 7£1,490 GBP
Retailer 6£1,524 GBP
Retailer 9£1,680 GBP
Retailer 8£1,761 GBP
Retailer 10£1,936 GBP
Retailer 3£2,510 GBP
NZ Jewellers£3,475 GBP

28 data points across 10 retailers

7 retailers£1,408 GBP to £3,475 GBP

A
Cheapest Retailer
-
£1,408 GBP
A
Retailer 2
-
£1,419 GBP
View
A
Retailer 3
-
£1,425 GBP
View
A
Retailer 4
-
£1,490 GBP
View
A
Retailer 5
-
£1,524 GBP
View
Retailer 6
-
£2,510 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
f9f5752c-01db-43b8-90ed-498968f0bf12 · Nov 3
£3,475 GBP
$4,651 USD
View
6 more retailers have this diamond
Prices start from £1,408 GBPSave up to £2,067 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
£1,408 GBP