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Round|Natural|IGI

1.03ct F SI2 Round Natural Diamond

EX • F/SI2 • IGI 847685815

Shape and cutting style on the report: Round brilliant

Certificate IGI 847685815

Diamond specifications and retailer prices

From $2,218 AUD
As of November 6, 2026
Save $3,950 AUD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,168 AUD at NZ Jewellers · As of November 5, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 847685815. Listed at 15 retailers as of November 5, 2026, with prices from $2,218 to $6,168, a $3,950 spread on the same certified stone. NZ Jewellers lists it at $6,168. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 847685815
Dimensions6.43 × 6.47 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.43 mm6.47 mm1.03 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 847685815
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,168 AUD|Low: $2,218 AUD|High: $6,242 AUD|Avg: $3,312 AUD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 2$2,218 AUD
Retailer 4$2,591 AUD
Retailer 8$2,666 AUD
Retailer 11$2,666 AUD
Retailer 13$2,691 AUD
Retailer 6$2,723 AUD
Retailer 12$2,950 AUD
Retailer 7$2,965 AUD
Retailer 3$3,085 AUD
Retailer 5$3,404 AUD
Retailer 10$3,410 AUD
Retailer 9$3,787 AUD
Retailer 15$4,273 AUD
Retailer 14$5,155 AUD
NZ Jewellers$6,168 AUD

9 data points across 15 retailers

15 retailers$2,218 AUD to $6,168 AUD

A
Cheapest Retailer
-
$2,218 AUD
A
Retailer 2
-
$2,591 AUD
View
A
Retailer 3
-
$2,666 AUD
View
A
Retailer 4
-
$2,666 AUD
View
A
Retailer 5
-
$2,691 AUD
View
A
Retailer 6
-
$2,723 AUD
View
Final sale: no returns
A
Retailer 7
-
$2,950 AUD
View
A
Retailer 8
-
$2,965 AUD
View
A
Retailer 9
-
$3,085 AUD
View
A
Retailer 10
-
$3,404 AUD
View
A
Retailer 11
-
$3,410 AUD
View
A
Retailer 12
-
$3,787 AUD
View
B+
Retailer 13
-
$4,273 AUD
View
B
Retailer 14
-
$5,155 AUD
View
Most Expensive
B
NZ Jewellers
5a8f0b1c-6743-472d-b391-9b532b2b0e84 · Nov 5
$6,168 AUD
$4,238 USD
View
14 more retailers have this diamond
Prices start from $2,218 AUDSave up to $3,950 AUD

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
$2,218 AUD