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1.03ct H IF Round Natural Diamond

EX • H/IF • IGI 828654430

Shape and cutting style on the report: Round brilliant

Certificate IGI 828654430

Diamond specifications and retailer prices

From $5,399 NZD
As of November 4, 2026
Save $5,106 NZD (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,505 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 828654430. Listed at 11 retailers as of November 4, 2026, with prices from $5,399 to $10,505, a $5,106 spread on the same certified stone. MOH London lists it at $10,505. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 828654430
Dimensions6.40 × 6.44 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.40 mm6.44 mm1.03 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 828654430
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $10,505 NZD|Low: $5,399 NZD|High: $10,828 NZD|Avg: $6,962 NZD|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10$5,399 NZD
Retailer 7$5,452 NZD
Retailer 2$5,598 NZD
Retailer 11$5,904 NZD
Retailer 3$5,906 NZD
Retailer 8$6,062 NZD
Retailer 6$6,851 NZD
Retailer 4$6,913 NZD
Retailer 5$7,688 NZD
Retailer 9$9,275 NZD
MOH London$10,505 NZD

21 data points across 11 retailers

11 retailers$5,399 NZD to $10,505 NZD

A
Cheapest Retailer
-
$5,399 NZD
A
Retailer 2
-
$5,452 NZD
View
A
Retailer 3
-
$5,598 NZD
View
A
Retailer 4
-
$5,904 NZD
View
A
Retailer 5
-
$5,906 NZD
View
A
Retailer 6
-
$6,062 NZD
View
A
Retailer 7
-
$6,851 NZD
View
A
Retailer 8
-
$6,913 NZD
View
B+
Retailer 9
-
$7,688 NZD
View
B+
Retailer 10
-
$9,275 NZD
View
Most Expensive
B+
MOH London
9F44103C7 · Nov 4
$10,505 NZD
£4,650 GBP
View
10 more retailers have this diamond
Prices start from $5,399 NZDSave up to $5,106 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
$5,399 NZD