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Heart|Natural|GIA

1.02ct E SI2 Heart Natural Diamond

ID • E/SI2 • GIA 3545639442

Certificate GIA 3545639442

Diamond specifications and retailer prices

From £1,176 GBP
As of November 5, 2026
Save £2,473 GBP (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,649 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 3545639442. Listed at 12 retailers as of November 5, 2026, with prices from £1,176 to £3,649, a £2,473 spread on the same certified stone. NZ Jewellers lists it at £3,649. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545639442
Dimensions7.21 × 6.04 × 3.86 mm
L/W Ratio1.19
Top View
7.21 mm6.04 mm1.02 ctE / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545639442
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 53.5%

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 5
Current: £3,649 GBP|Low: £1,033 GBP|High: £3,649 GBP|Avg: £1,736 GBP|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4£1,176 GBP
Retailer 11£1,239 GBP
Retailer 7£1,355 GBP
Retailer 9£1,355 GBP
Retailer 3£1,367 GBP
Retailer 8£1,418 GBP
Retailer 2£1,471 GBP
Retailer 12£1,496 GBP
Retailer 10£1,564 GBP
Retailer 5£2,032 GBP
Retailer 6£2,613 GBP
NZ Jewellers£3,649 GBP

46 data points across 12 retailers

12 retailers£1,176 GBP to £3,649 GBP

A
Cheapest Retailer
-
£1,176 GBP
A
Retailer 2
-
£1,239 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,355 GBP
View
A
Retailer 4
-
£1,367 GBP
View
A
Retailer 5
-
£1,405 GBP
View
A
Retailer 6
-
£1,418 GBP
View
A
Retailer 7
-
£1,471 GBP
View
A
Retailer 8
-
£1,496 GBP
View
A
Retailer 9
-
£1,564 GBP
View
B+
Retailer 10
-
£2,032 GBP
View
B
Retailer 11
-
£2,613 GBP
View
Most Expensive
B
NZ Jewellers
938b8e5c-59e2-4b53-964e-7cb67c4b1484 · Nov 5
£3,649 GBP
$4,884 USD
View
11 more retailers have this diamond
Prices start from £1,176 GBPSave up to £2,473 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
£1,176 GBP