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Heart|Natural|GIA

1.03ct I I1 Heart Natural Diamond

ID • I/I1 • GIA 6515763519

Certificate GIA 6515763519

Diamond specifications and retailer prices

From £795 GBP
$1,065 USD
As of November 1, 2026
Save £1,440 GBP (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,235 GBP at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6515763519. Listed at 9 retailers as of October 30, 2026, with prices from £795 to £2,235, a £1,440 spread on the same certified stone. NZ Jewellers lists it at £2,235. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6515763519
Dimensions6.15 × 6.80 × 4.09 mm
L/W Ratio1.11
Top View
6.15 mm6.80 mm1.03 ctI / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6515763519
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.1%

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 1
Current: £2,235 GBP|Low: £795 GBP|High: £2,422 GBP|Avg: £1,077 GBP|-7.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9£795 GBP
Retailer 3£804 GBP
Retailer 8£820 GBP
Retailer 2£830 GBP
Retailer 6£830 GBP
Retailer 7£862 GBP
Retailer 10£952 GBP
Retailer 5£958 GBP
Retailer 11£1,242 GBP
Retailer 4£1,280 GBP
NZ Jewellers£2,235 GBP

22 data points across 11 retailers

9 retailers£795 GBP to £2,235 GBP

A
Cheapest Retailer
-
£795 GBP
$1,065 USD
A
Retailer 2
-
£820 GBP
$1,099 USD
View
Retailer 3
-
£830 GBP
$1,112 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£830 GBP
$1,112 USD
View
Retailer 5
-
£862 GBP
$1,155 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£952 GBP
$1,276 USD
View
A
Retailer 7
-
£958 GBP
$1,283 USD
View
B+
Retailer 8
-
£1,280 GBP
€1,634 EUR
View
Most Expensive
B
NZ Jewellers
40520109-f9ae-41b7-9af8-475adb60b6ca · Oct 30
£2,235 GBP
$2,995 USD
View
8 more retailers have this diamond
Prices start from £795 GBPSave up to £1,440 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
£795 GBP