CaratHunter
Plans
Heart|Natural|GIA

1.04ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 3525185563

Certificate GIA 3525185563

Diamond specifications and retailer prices

From £1,331 GBP
As of November 2, 2026
Save £1,954 GBP (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,286 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 G 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 3525185563. Listed at 7 retailers as of November 2, 2026, with prices from £1,331 to £3,286, a £1,954 spread on the same certified stone. NZ Jewellers lists it at £3,286. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.51°
Pavilion angle40.87°
OriginNatural
Grading LabGIA
CertificateGIA 3525185563
Dimensions6.26 × 7.23 × 4.08 mm
L/W Ratio1.15
Top View
6.26 mm7.23 mm1.04 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3525185563
Side View
Table 62.0%Crown 34.51°Girdle: STK-THKPavilion 40.87°Culet: NoneDepth 56.4%

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: £3,286 GBP|Low: £351 GBP|High: £3,319 GBP|Avg: £1,652 GBP|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9£351 GBP
Retailer 2£1,331 GBP
Retailer 4£1,347 GBP
Retailer 6£1,353 GBP
Retailer 5£1,410 GBP
Retailer 7£1,444 GBP
Retailer 8£1,612 GBP
Retailer 10£1,797 GBP
Retailer 3£2,360 GBP
NZ Jewellers£3,286 GBP

30 data points across 10 retailers

7 retailers£1,331 GBP to £3,286 GBP

A
Cheapest Retailer
-
£1,331 GBP
A
Retailer 2
-
£1,347 GBP
View
A
Retailer 3
-
£1,353 GBP
View
A
Retailer 4
-
£1,410 GBP
View
A
Retailer 5
-
£1,444 GBP
View
B+
Retailer 6
-
£2,360 GBP
View
Most Expensive
B
NZ Jewellers
29776e54-26d3-4a4e-9408-fef3b61c6b42 · Nov 3
£3,286 GBP
$4,398 USD
View
6 more retailers have this diamond
Prices start from £1,331 GBPSave up to £1,954 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
1.04ct Heart
£1,331 GBP