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Round|Natural|IGI

1.03ct F SI2 Round Natural Diamond

EX • F/SI2 • IGI 713504294

Shape and cutting style on the report: Round brilliant

Certificate IGI 713504294

Diamond specifications and retailer prices

From $2,401 AUD
As of November 4, 2026
Save $4,026 AUD (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,427 AUD at NZ Jewellers · As of October 27, 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 713504294. Listed at 16 retailers as of November 4, 2026, with a 168% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 713504294
Dimensions6.52 × 6.46 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.52 mm6.46 mm1.03 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 713504294
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 41°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: $3,590 AUD|Low: $2,230 AUD|High: $5,025 AUD|Avg: $3,186 AUD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$2,401 AUD
Retailer 5$2,431 AUD
Retailer 4$2,438 AUD
Retailer 7$2,636 AUD
Retailer 6$2,761 AUD
Retailer 8$2,834 AUD
Retailer 9$3,135 AUD
Retailer 1$3,590 AUD
Retailer 3$4,603 AUD
Retailer 10$5,025 AUD

25 data points across 10 retailers

16 retailers$2,401 AUD to $6,427 AUD

A
Cheapest Retailer
-
$2,401 AUD
A
Retailer 2
-
$2,431 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,438 AUD
View
Retailer 4
-
$2,636 AUD
View
Price last confirmed 53 days ago
Retailer 5
-
$2,636 AUD
View
Price last confirmed 8 days ago
Retailer 6
-
$2,636 AUD
View
Price last confirmed 8 days ago
Retailer 7
-
$2,757 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,761 AUD
View
A
Retailer 9
-
$2,834 AUD
View
Retailer 10
-
$3,040 AUD
View
Price last confirmed 53 days ago
Retailer 11
-
$3,040 AUD
View
Price last confirmed 10 days ago
A
Retailer 12
-
$3,590 AUD
View
B+
Retailer 13
-
$4,603 AUD
View
Retailer 14
-
$6,427 AUD
View
Price last confirmed 52 days ago
B
Retailer 15
-
$6,427 AUD
View
Most Expensive
NZ Jewellers
251d70f0-a206-4cd6-86f5-9b4f1f7b517e · Oct 27
$6,427 AUD
$4,416 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from $2,401 AUDSave up to $4,026 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
$2,401 AUD