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Heart|Natural|GIA

0.91ct F SI1 Heart Natural Diamond

ID • F/SI1 • GIA 6412283975

Certificate GIA 6412283975

Diamond specifications and retailer prices

From $1,709 CAD
$1,223 USD
As of November 2, 2026
Save $2,847 CAD (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,556 CAD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6412283975. Listed at 12 retailers as of November 2, 2026, with prices from $1,709 to $4,556, a $2,847 spread on the same certified stone. NZ Jewellers lists it at $4,556. 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

0.91
Carat
F
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6412283975
Dimensions5.59 × 6.55 × 4.23 mm
L/W Ratio1.17
Top View
5.59 mm6.55 mm0.91 ctF / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6412283975
Side View
Table 58.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 64.6%

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: $4,556 CAD|Low: $1,709 CAD|High: $4,556 CAD|Avg: $2,443 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 10$1,709 CAD
Retailer 6$1,917 CAD
Retailer 3$2,040 CAD
Retailer 9$2,040 CAD
Retailer 11$2,110 CAD
Retailer 2$2,137 CAD
Retailer 8$2,137 CAD
Retailer 7$2,252 CAD
Retailer 5$2,562 CAD
Retailer 4$3,422 CAD
NZ Jewellers$4,556 CAD

40 data points across 11 retailers

12 retailers$1,709 CAD to $4,556 CAD

A
Cheapest Retailer
-
$1,709 CAD
$1,223 USD
B+
Retailer 2
-
$1,917 CAD
$1,372 USD
View
B+
Retailer 3
-
$2,040 CAD
$1,460 USD
View
B+
Retailer 4
-
$2,040 CAD
$1,460 USD
View
B+
Retailer 5
-
$2,110 CAD
$1,510 USD
View
B+
Retailer 6
-
$2,137 CAD
£1,204 GBP
View
B+
Retailer 7
-
$2,137 CAD
$1,529 USD
View
Retailer 8
-
$2,252 CAD
£1,269 GBP
View
Price last confirmed 37 days ago
B+
Retailer 9
-
$2,562 CAD
View
B
Retailer 10
-
$3,076 CAD
View
B
Retailer 11
-
$3,422 CAD
£1,928 GBP
View
Most Expensive
B
NZ Jewellers
0b511d34-f01f-47c8-a762-6bc8371bfb2c · Nov 3
$4,556 CAD
$3,260 USD
View
11 more retailers have this diamond
Prices start from $1,709 CADSave up to $2,847 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
0.91ct Heart
$1,709 CAD