Round|Natural|GIA

1.03ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 5496542675

Certificate GIA 5496542675

Diamond specifications and retailer prices

From $5,765 NZD
As of November 4, 2026
Save $7,933 NZD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,699 NZD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5496542675. Listed at 19 retailers as of November 4, 2026, with prices from $5,765 to $13,699, a $7,933 spread on the same certified stone. Diamond Quarter lists it at $13,699. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5496542675
Dimensions6.49 × 6.47 × 4.00 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.49 mm6.47 mm1.03 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5496542675
Side View
Table 59.0%Crown 34.5°Girdle: ThickPavilion 41.6°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: Nov 4
Current: $8,242 NZD|Low: $5,194 NZD|High: $11,428 NZD|Avg: $7,451 NZD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5$6,066 NZD
Retailer 9$6,082 NZD
Retailer 6$6,233 NZD
Retailer 8$6,753 NZD
Retailer 3$6,945 NZD
Retailer 7$7,233 NZD
Retailer 2$7,854 NZD
Retailer 1$8,242 NZD
Retailer 4$11,260 NZD

40 data points across 9 retailers

19 retailers$5,765 NZD to $13,699 NZD

A
Cheapest Retailer
-
$5,765 NZD
B+
Retailer 2
-
$5,995 NZD
View
A
Retailer 3
-
$6,066 NZD
View
B+
Retailer 4
-
$6,082 NZD
View
B+
Retailer 5
-
$6,233 NZD
View
Final sale: no returns
B+
Retailer 6
-
$6,466 NZD
View
Retailer 7
-
$6,753 NZD
View
Price last confirmed 8 days ago
Retailer 8
-
$6,753 NZD
View
Price last confirmed 36 days ago
B+
Retailer 9
-
$6,945 NZD
View
Retailer 10
-
$7,012 NZD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
$7,012 NZD
View
Retailer 12
-
$7,233 NZD
View
Price last confirmed 29 days ago
Retailer 13
-
$7,792 NZD
View
Price last confirmed 38 days ago
B+
Retailer 14
-
$7,854 NZD
View
B+
Retailer 15
-
$8,242 NZD
View
B
Retailer 16
-
$11,260 NZD
View
Retailer 17
-
$11,764 NZD
View
Price last confirmed 39 days ago
B
Retailer 18
-
$11,764 NZD
View
Most Expensive
B
Diamond Quarter
1.03SI1E5475F33DN · Nov 5
$13,699 NZD
£6,064 GBP
View
18 more retailers have this diamond
Prices start from $5,765 NZDSave up to $7,933 NZD

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
$5,765 NZD