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Round|Natural|IGI

1.03ct F VS1 Round Natural Diamond

EX • F/VS1 • IGI 816642433

Shape and cutting style on the report: Round brilliant

Certificate IGI 816642433

Diamond specifications and retailer prices

From $4,293 CAD
As of November 2, 2026
Save $5,181 CAD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,474 CAD at NZ Jewellers · As of September 21, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 816642433. Listed at 18 retailers as of November 2, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 816642433
Dimensions6.45 × 6.49 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.45 mm6.49 mm1.03 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 816642433
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 41.4°CuletDepth 62.2%

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 2
Current: $6,637 CAD|Low: $4,284 CAD|High: $9,192 CAD|Avg: $5,728 CAD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7$4,293 CAD
Retailer 10$4,785 CAD
Retailer 9$5,018 CAD
Retailer 5$5,078 CAD
Retailer 2$5,198 CAD
Retailer 4$5,577 CAD
Retailer 3$6,255 CAD
Retailer 8$6,278 CAD
Retailer 1$6,637 CAD
Retailer 6$9,094 CAD

31 data points across 10 retailers

18 retailers$4,293 CAD to $9,474 CAD

A
Cheapest Retailer
-
$4,293 CAD
A
Retailer 2
-
$4,653 CAD
View
A
Retailer 3
-
$4,785 CAD
View
A
Retailer 4
-
$5,018 CAD
View
Final sale: no returns
A
Retailer 5
-
$5,078 CAD
View
A
Retailer 6
-
$5,198 CAD
View
Retailer 7
-
$5,439 CAD
View
Price last confirmed 49 days ago
A
Retailer 8
-
$5,439 CAD
View
A
Retailer 9
-
$5,439 CAD
View
Retailer 10
-
$5,439 CAD
View
Price last confirmed 7 days ago
A
Retailer 11
-
$5,577 CAD
View
B+
Retailer 12
-
$6,255 CAD
View
Retailer 13
-
$6,275 CAD
View
Price last confirmed 44 days ago
B+
Retailer 14
-
$6,275 CAD
View
B+
Retailer 15
-
$6,637 CAD
View
B
Retailer 16
-
$9,094 CAD
View
B
Retailer 17
-
$9,474 CAD
View
Most Expensive
NZ Jewellers
71e2a8a3-f5ed-46f4-b1d1-ac643312a9cd · Sep 21
$9,474 CAD
$6,799 USD
View
Price last confirmed 45 days ago
17 more retailers have this diamond
Prices start from $4,293 CADSave up to $5,181 CAD

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
$4,293 CAD