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Heart|Natural|GIA

1.01ct F SI1 Heart Natural Diamond

GD • F/SI1 • GIA 5191685995

Certificate GIA 5191685995

Diamond specifications and retailer prices

From $4,321 CAD
As of November 4, 2026
Save $5,082 CAD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,404 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5191685995. Listed at 20 retailers as of November 2, 2026, with prices from $4,321 to $9,404, a $5,082 spread on the same certified stone. MOH London lists it at $9,404. 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

1.01
Carat
F
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5191685995
Dimensions6.15 × 5.62 × 3.85 mm
L/W Ratio1.09
Top View
6.15 mm5.62 mm1.01 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5191685995
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,404 CAD|Low: $3,919 CAD|High: $9,516 CAD|Avg: $5,948 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$4,342 CAD
Retailer 9$4,522 CAD
Retailer 7$4,702 CAD
Retailer 6$5,095 CAD
Retailer 4$5,662 CAD
Retailer 8$6,029 CAD
Retailer 3$6,181 CAD
Retailer 2$6,279 CAD
Retailer 5$6,863 CAD
MOH London$9,404 CAD

45 data points across 10 retailers

20 retailers$4,321 CAD to $9,404 CAD

B
Cheapest Retailer
-
$4,321 CAD
B
Retailer 2
-
$4,342 CAD
View
B
Retailer 3
-
$4,431 CAD
View
B
Retailer 4
-
$4,522 CAD
View
B
Retailer 5
-
$4,702 CAD
View
Final sale: no returns
B
Retailer 6
-
$4,784 CAD
View
B
Retailer 7
-
$4,840 CAD
View
B
Retailer 8
-
$4,895 CAD
View
Retailer 9
-
$5,095 CAD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$5,541 CAD
View
B
Retailer 11
-
$5,662 CAD
View
B
Retailer 12
-
$5,767 CAD
View
B
Retailer 13
-
$5,767 CAD
View
B
Retailer 14
-
$5,950 CAD
View
Retailer 15
-
$6,029 CAD
View
Price last confirmed 34 days ago
B
Retailer 16
-
$6,181 CAD
View
B
Retailer 17
-
$6,279 CAD
View
Retailer 18
-
$6,365 CAD
View
Price last confirmed 15 days ago
B
Retailer 19
-
$6,863 CAD
View
Most Expensive
B
MOH London
CF0BD4048 · Nov 2
$9,404 CAD
£5,264 GBP
View
19 more retailers have this diamond
Prices start from $4,321 CADSave up to $5,082 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
1.01ct Heart
$4,321 CAD