CaratHunter
Plans
Heart|Natural|GIA

1.03ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6552326447

Certificate GIA 6552326447

Diamond specifications and retailer prices

From £1,352 GBP
As of November 6, 2026
Save £2,451 GBP (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,804 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct 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 6552326447. Listed at 15 retailers as of November 5, 2026, with prices from £1,352 to £3,804, a £2,451 spread on the same certified stone. NZ Jewellers lists it at £3,804. 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

1.03
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552326447
Dimensions7.04 × 6.04 × 4.20 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.04 mm6.04 mm1.03 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552326447
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.6%

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 6
Current: £3,804 GBP|Low: £1,256 GBP|High: £3,804 GBP|Avg: £1,965 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 6£1,352 GBP
Retailer 7£1,421 GBP
Retailer 5£1,507 GBP
Retailer 14£1,648 GBP
Retailer 16£1,648 GBP
Retailer 15£1,724 GBP
Retailer 8£1,726 GBP
Retailer 2£1,789 GBP
Retailer 9£1,791 GBP
Retailer 17£1,804 GBP
Retailer 13£1,902 GBP
Retailer 3£1,905 GBP
Retailer 18£1,905 GBP
Retailer 10£1,957 GBP
Retailer 4£1,965 GBP
Retailer 11£2,259 GBP
Retailer 12£3,178 GBP
NZ Jewellers£3,804 GBP

34 data points across 18 retailers

15 retailers£1,352 GBP to £3,804 GBP

A
Cheapest Retailer
-
£1,352 GBP
A
Retailer 2
-
£1,421 GBP
View
B+
Retailer 3
-
£1,648 GBP
View
B+
Retailer 4
-
£1,724 GBP
View
B+
Retailer 5
-
£1,726 GBP
View
B+
Retailer 6
-
£1,789 GBP
View
B+
Retailer 7
-
£1,804 GBP
View
Retailer 8
-
£1,883 GBP
View
Price last confirmed 17 days ago
B+
Retailer 9
-
£1,902 GBP
View
B+
Retailer 10
-
£1,905 GBP
View
B+
Retailer 11
-
£1,905 GBP
View
B
Retailer 12
-
£1,965 GBP
View
B+
Retailer 13
-
£2,259 GBP
View
B
Retailer 14
-
£3,178 GBP
View
Most Expensive
B
NZ Jewellers
31fe4049-1c84-4f59-a81e-6cacbdc76c5c · Nov 5
£3,804 GBP
$5,091 USD
View
14 more retailers have this diamond
Prices start from £1,352 GBPSave up to £2,451 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
1.03ct Heart
£1,352 GBP