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Round|Natural|GIA

1.03ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6422256075

Certificate GIA 6422256075

Diamond specifications and retailer prices

From $2,957 CAD
As of October 31, 2026
Save $5,554 CAD (65%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,511 CAD 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 GIA 6422256075. Listed at 16 retailers as of October 31, 2026, with prices from $2,957 to $8,511, a $5,554 spread on the same certified stone. NZ Jewellers lists it at $8,511. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6422256075
Dimensions6.46 × 6.42 × 4.05 mm
L/W Ratio1.01
Top View
6.46 mm6.42 mm1.03 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6422256075
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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: Oct 31
Current: $4,145 CAD|Low: $2,834 CAD|High: $6,889 CAD|Avg: $4,118 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$2,957 CAD
Retailer 6$2,985 CAD
Retailer 9$3,588 CAD
Retailer 7$3,757 CAD
Retailer 1$4,145 CAD
Retailer 8$4,228 CAD
Retailer 2$4,283 CAD
Retailer 4$4,593 CAD
Retailer 3$6,808 CAD

46 data points across 9 retailers

16 retailers$2,957 CAD to $8,511 CAD

A
Cheapest Retailer
-
$2,957 CAD
A
Retailer 2
-
$2,985 CAD
View
A
Retailer 3
-
$3,588 CAD
View
B+
Retailer 4
-
$3,757 CAD
View
Final sale: no returns
Retailer 5
-
$3,845 CAD
View
Price last confirmed 109 days ago
Retailer 6
-
$4,071 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$4,071 CAD
View
B+
Retailer 8
-
$4,145 CAD
View
B+
Retailer 9
-
$4,228 CAD
View
B+
Retailer 10
-
$4,283 CAD
View
B+
Retailer 11
-
$4,593 CAD
View
B+
Retailer 12
-
$4,698 CAD
View
B
Retailer 13
-
$6,065 CAD
View
B
Retailer 14
-
$6,808 CAD
View
B
Retailer 15
-
$7,771 CAD
View
Most Expensive
B
NZ Jewellers
9aab954b-e2da-437f-8635-efbf6fcb3273 · Nov 5
$8,511 CAD
$6,094 USD
View
15 more retailers have this diamond
Prices start from $2,957 CADSave up to $5,554 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
$2,957 CAD