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Heart|Natural|GIA

1.03ct H I1 Heart Natural Diamond

ID • H/I1 • GIA 6441577644

Certificate GIA 6441577644

Diamond specifications and retailer prices

From €1,398 EUR
₹148,710 INR
As of November 1, 2026
Save €2,629 EUR (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,027 EUR 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 H 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 6441577644. Listed at 10 retailers as of October 30, 2026, with prices from €1,398 to €4,027, a €2,629 spread on the same certified stone. NZ Jewellers lists it at €4,027. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Color
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6441577644
Dimensions6.51 × 6.95 × 3.67 mm
L/W Ratio1.07
Top View
6.51 mm6.95 mm1.03 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6441577644
Side View
Table 61.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 52.8%

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: €4,027 EUR|Low: €1,394 EUR|High: €4,027 EUR|Avg: €2,117 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2€1,398 EUR
Retailer 3€1,409 EUR
Retailer 6€1,740 EUR
Retailer 5€1,828 EUR
Retailer 8€1,926 EUR
Retailer 9€1,926 EUR
Retailer 7€2,015 EUR
Retailer 10€2,223 EUR
Retailer 4€2,632 EUR
NZ Jewellers€4,027 EUR

44 data points across 10 retailers

10 retailers€1,398 EUR to €4,027 EUR

A
Cheapest Retailer
-
€1,398 EUR
₹148,710 INR
A
Retailer 2
-
€1,409 EUR
HK$12,300 HKD
View
B+
Retailer 3
-
€1,740 EUR
$1,944 USD
View
B+
Retailer 4
-
€1,828 EUR
$2,042 USD
View
B
Retailer 5
-
€1,926 EUR
$2,152 USD
View
B
Retailer 6
-
€1,926 EUR
$2,152 USD
View
B
Retailer 7
-
€2,015 EUR
$2,251 USD
View
B
Retailer 8
-
€2,223 EUR
$2,483 USD
View
B
Retailer 9
-
€2,632 EUR
View
Most Expensive
C
NZ Jewellers
da3db6e6-f6f7-406b-94e3-b5a672725c23 · Oct 30
€4,027 EUR
$4,499 USD
View
9 more retailers have this diamond
Prices start from €1,398 EURSave up to €2,629 EUR

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
€1,398 EUR