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Heart|Natural|GIA

1.04ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 2235797437

Certificate GIA 2235797437

Diamond specifications and retailer prices

From £1,823 GBP
As of November 2, 2026
Save £2,086 GBP (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,909 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.04ct natural heart diamond

This 1.04ct natural heart sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235797437. Listed at 7 retailers as of November 2, 2026, with prices from £1,823 to £3,909, a £2,086 spread on the same certified stone. NZ Jewellers lists it at £3,909. 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

1.04
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.42°
Pavilion angle41.12°
OriginNatural
Grading LabGIA
CertificateGIA 2235797437
Dimensions6.18 × 7.14 × 4.22 mm
L/W Ratio1.16
Girdle conditionThick
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle
Top View
6.18 mm7.14 mm1.04 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235797437
Side View
Table 60.0%Crown 36.42°GirdlePavilion 41.12°CuletDepth 59.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £3,909 GBP|Low: £1,782 GBP|High: £3,909 GBP|Avg: £2,374 GBP
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 2, 2026
Retailer 10£1,782 GBP
Retailer 2£1,823 GBP
Retailer 8£1,870 GBP
Retailer 6£1,872 GBP
Retailer 7£1,956 GBP
Retailer 9£2,092 GBP
Retailer 11£2,179 GBP
Retailer 12£2,211 GBP
Retailer 4£2,419 GBP
Retailer 3£2,633 GBP
Retailer 5£3,275 GBP
NZ Jewellers£3,909 GBP

36 data points across 12 retailers

7 retailers£1,823 GBP to £3,909 GBP

B+
Cheapest Retailer
-
£1,823 GBP
B+
Retailer 2
-
£1,870 GBP
View
B+
Retailer 3
-
£1,872 GBP
View
B+
Retailer 4
-
£1,956 GBP
View
Retailer 5
-
£2,092 GBP
View
Price last confirmed 31 days ago
B
Retailer 6
-
£3,275 GBP
View
Most Expensive
B
NZ Jewellers
475ee213-2520-4f9e-95fc-f363c18321b4 · Nov 3
£3,909 GBP
$5,232 USD
View
6 more retailers have this diamond
Prices start from £1,823 GBPSave up to £2,086 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.

B+
1.04ct Heart
£1,823 GBP