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Round|Natural|GIA

1.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 3555313511

Certificate GIA 3555313511

Diamond specifications and retailer prices

From $4,821 CAD
$3,451 USD
As of November 1, 2026
Save $4,724 CAD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,545 CAD at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555313511. Listed at 14 retailers as of October 30, 2026, with prices from $4,821 to $9,545, a $4,724 spread on the same certified stone. NZ Jewellers lists it at $9,545. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 3555313511
Dimensions6.44 × 6.48 × 4.05 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.44 mm6.48 mm1.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555313511
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,271 CAD|Low: $4,635 CAD|High: $9,273 CAD|Avg: $5,938 CAD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10$4,821 CAD
Retailer 2$4,971 CAD
Retailer 7$5,055 CAD
Retailer 9$5,231 CAD
Retailer 1$5,271 CAD
Retailer 8$5,874 CAD
Retailer 4$6,174 CAD
Retailer 6$6,271 CAD
Retailer 5$6,734 CAD
Retailer 3$9,163 CAD

45 data points across 10 retailers

14 retailers$4,821 CAD to $9,545 CAD

B+
Cheapest Retailer
-
$4,821 CAD
$3,451 USD
B+
Retailer 2
-
$4,971 CAD
$3,559 USD
View
B+
Retailer 3
-
$5,055 CAD
$3,619 USD
View
Final sale: no returns
B+
Retailer 4
-
$5,231 CAD
$3,745 USD
View
B+
Retailer 5
-
$5,271 CAD
£2,971 GBP
View
B+
Retailer 6
-
$5,479 CAD
$3,922 USD
View
B+
Retailer 7
-
$5,479 CAD
$3,922 USD
View
Retailer 8
-
$5,874 CAD
A$6,470 AUD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
$6,174 CAD
€4,209 EUR
View
B+
Retailer 10
-
$6,271 CAD
£3,535 GBP
View
B
Retailer 11
-
$6,321 CAD
$4,525 USD
View
B
Retailer 12
-
$6,734 CAD
ZAR 77,882 ZAR
View
B
Retailer 13
-
$9,163 CAD
£5,165 GBP
View
Most Expensive
B
NZ Jewellers
d7a31d5f-94ce-4b5e-be25-37c40f38f9f7 · Oct 30
$9,545 CAD
$6,833 USD
View
13 more retailers have this diamond
Prices start from $4,821 CADSave up to $4,724 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.

B+
1.03ct Round
$4,821 CAD