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Round|Natural|GIA

1.03ct E I1 Round Natural Diamond

EX • E/I1 • GIA 1445519794

Certificate GIA 1445519794

Diamond specifications and retailer prices

From €1,398 EUR
HK$12,200 HKD
As of October 31, 2026
Save €2,550 EUR (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,947 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1445519794. Listed at 8 retailers as of October 30, 2026, with prices from €1,398 to €3,947, a €2,550 spread on the same certified stone. NZ Jewellers lists it at €3,947. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1445519794
Dimensions6.40 × 6.46 × 3.97 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Natural
Top View
6.40 mm6.46 mm1.03 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1445519794
Side View
Table 60.0%Crown 35.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 61.7%

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: Oct 31
Current: €3,947 EUR|Low: €1,386 EUR|High: €4,003 EUR|Avg: €2,183 EUR|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2€1,398 EUR
Retailer 9€1,711 EUR
Retailer 10€1,807 EUR
Retailer 5€1,888 EUR
Retailer 7€1,888 EUR
Retailer 6€1,975 EUR
Retailer 8€2,179 EUR
Retailer 3€2,202 EUR
Retailer 11€2,290 EUR
Retailer 4€2,578 EUR
NZ Jewellers€3,947 EUR

32 data points across 11 retailers

8 retailers€1,398 EUR to €3,947 EUR

A
Cheapest Retailer
-
€1,398 EUR
HK$12,200 HKD
A
Retailer 2
-
€1,711 EUR
$1,911 USD
View
A
Retailer 3
-
€1,888 EUR
$2,109 USD
View
A
Retailer 4
-
€1,888 EUR
$2,109 USD
View
B+
Retailer 5
-
€1,975 EUR
$2,207 USD
View
B+
Retailer 6
-
€2,179 EUR
$2,434 USD
View
B
Retailer 7
-
€2,578 EUR
View
Most Expensive
B
NZ Jewellers
18049ff6-886b-4f45-b60f-419d9b16e69e · Oct 30
€3,947 EUR
$4,410 USD
View
7 more retailers have this diamond
Prices start from €1,398 EURSave up to €2,550 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 Round
€1,398 EUR