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1.03ct E IF Round Natural Diamond

EX • E/IF • IGI 653408662

Shape and cutting style on the report: Round brilliant

Certificate IGI 653408662

Diamond specifications and retailer prices

From $9,035 NZD
As of November 4, 2026
Save $18,171 NZD (67%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $27,206 NZD at Diamond Quarter · As of November 2, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 653408662. Listed at 19 retailers as of November 2, 2026, with prices from $9,035 to $27,206, a $18,171 spread on the same certified stone. Diamond Quarter lists it at $27,206. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 653408662
Dimensions6.50 × 6.47 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS IDEAL CUT ROUND BRILLIANT
Top View
6.50 mm6.47 mm1.03 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 653408662
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A+
Exceptional
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: $12,145 NZD|Low: $9,023 NZD|High: $18,819 NZD|Avg: $12,658 NZD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$9,035 NZD
Retailer 6$10,954 NZD
Retailer 3$11,283 NZD
Retailer 8$11,648 NZD
Retailer 1$12,145 NZD
Retailer 7$12,374 NZD
Retailer 5$15,507 NZD
Retailer 2$18,545 NZD

30 data points across 8 retailers

19 retailers$9,035 NZD to $27,206 NZD

A+
Cheapest Retailer
-
$9,035 NZD
A
Retailer 2
-
$9,816 NZD
View
A
Retailer 3
-
$10,334 NZD
View
A
Retailer 4
-
$10,954 NZD
View
A
Retailer 5
-
$11,008 NZD
View
A
Retailer 6
-
$11,283 NZD
View
A
Retailer 7
-
$11,648 NZD
View
Final sale: no returns
A
Retailer 8
-
$11,652 NZD
View
A
Retailer 9
-
$11,682 NZD
View
A
Retailer 10
-
$12,145 NZD
View
A
Retailer 11
-
$12,622 NZD
View
A
Retailer 12
-
$12,815 NZD
View
A
Retailer 13
-
$12,908 NZD
View
A
Retailer 14
-
$13,653 NZD
View
A
Retailer 15
-
$14,563 NZD
View
A
Retailer 16
-
$15,507 NZD
View
B+
Retailer 17
-
$18,545 NZD
View
B+
Retailer 18
-
$21,111 NZD
View
Most Expensive
B
Diamond Quarter
1.03IFE6562D96FN · Nov 2
$27,206 NZD
£12,076 GBP
View
18 more retailers have this diamond
Prices start from $9,035 NZDSave up to $18,171 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
$9,035 NZD