Round|Natural|GIA

1.09ct F I1 Round Natural Diamond

GD • F/I1 • GIA 6203875080

Certificate GIA 6203875080

Diamond specifications and retailer prices

From $3,847 CAD
$2,753 USD
As of November 2, 2026
Save $625 CAD (14%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,786 CAD at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a standard cut grade and certified by GIA 6203875080. Listed at 11 retailers as of November 2, 2026, with a relatively tight 16% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.09
Carat
F
Color
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6203875080
Dimensions6.58 × 6.54 × 3.96 mm
L/W Ratio1.01
Top View
6.58 mm6.54 mm1.09 ctF / I1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6203875080
Side View
Table 63.0%CrownGirdle: ThickPavilionCulet: NoneDepth 60.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $4,332 CAD|Low: $3,379 CAD|High: $5,212 CAD|Avg: $4,314 CAD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 12, 2026
Retailer 7$3,379 CAD
Retailer 5$3,625 CAD
Retailer 3$3,847 CAD
Retailer 1$4,332 CAD
Retailer 6$4,332 CAD
Retailer 9$4,433 CAD
Retailer 4$4,472 CAD
Retailer 8$4,979 CAD
Retailer 2$5,187 CAD

15 data points across 9 retailers

11 retailers$3,847 CAD to $4,472 CAD

Retailer 1
-
$3,625 CAD
$2,594 USD
Price last confirmed 26 days ago
B
Retailer 2
-
$3,847 CAD
$2,753 USD
View
Retailer 3
-
$4,050 CAD
$2,898 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$4,050 CAD
$2,898 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$4,205 CAD
$3,009 USD
View
Price last confirmed 33 days ago
B
Retailer 6
-
$4,332 CAD
$3,100 USD
View
B
Retailer 7
-
$4,332 CAD
$3,100 USD
View
Retailer 8
-
$4,433 CAD
$3,173 USD
View
Price last confirmed 98 days ago
B
Retailer 9
-
$4,472 CAD
$3,200 USD
View
Retailer 10
-
$4,672 CAD
$3,343 USD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
90fbc592-841a-4fdf-92a0-2f37c67d0cd1 · Sep 27
$7,786 CAD
$5,572 USD
View
Price last confirmed 36 days ago
10 more retailers have this diamond
Prices start from $3,847 CADSave up to $625 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
1.09ct Round
$3,847 CAD