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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 $1,549 USD
HK$12,100 HKD
As of October 30, 2026
Save $2,861 USD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,410 USD 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 $1,549 to $4,410, a $2,861 spread on the same certified stone. NZ Jewellers lists it at $4,410. 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 30
Current: $4,410 USD|Low: $1,549 USD|High: $4,472 USD|Avg: $2,439 USD|-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 30, 2026
Retailer 7$1,549 USD
Retailer 9$1,911 USD
Retailer 10$2,019 USD
Retailer 4$2,109 USD
Retailer 6$2,109 USD
Retailer 5$2,207 USD
Retailer 8$2,434 USD
Retailer 3$2,460 USD
Retailer 11$2,558 USD
Retailer 2$2,880 USD
NZ Jewellers$4,410 USD

31 data points across 11 retailers

8 retailers$1,549 USD to $4,410 USD

A
Cheapest Retailer
-
$1,549 USD
HK$12,100 HKD
A
Retailer 2
-
$1,911 USD
View
A
Retailer 3
-
$2,109 USD
View
A
Retailer 4
-
$2,109 USD
View
B+
Retailer 5
-
$2,207 USD
View
B+
Retailer 6
-
$2,434 USD
View
B
Retailer 7
-
$2,880 USD
€2,743 EUR
View
Most Expensive
B
NZ Jewellers
18049ff6-886b-4f45-b60f-419d9b16e69e · Oct 30
$4,410 USD
View
7 more retailers have this diamond
Prices start from $1,549 USDSave up to $2,861 USD

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
$1,549 USD