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Heart|Natural|GIA

0.91ct F SI1 Heart Natural Diamond

ID • F/SI1 • GIA 5516506634

Certificate GIA 5516506634

Diamond specifications and retailer prices

From $1,603 CAD
$1,147 USD
As of November 2, 2026
Save $2,675 CAD (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,277 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 5516506634. Listed at 7 retailers as of November 2, 2026, with prices from $1,603 to $4,277, a $2,675 spread on the same certified stone. NZ Jewellers lists it at $4,277. 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
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle37.5°
OriginNatural
Grading LabGIA
CertificateGIA 5516506634
Dimensions5.71 × 6.66 × 3.98 mm
L/W Ratio1.17
Top View
5.71 mm6.66 mm0.91 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5516506634
Side View
Table 56.0%CrownGirdle: MED-THKPavilion 37.5°Culet: NoneDepth 59.8%

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: $4,277 CAD|Low: $1,603 CAD|High: $4,277 CAD|Avg: $2,632 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 6$1,603 CAD
Retailer 7$2,002 CAD
Retailer 2$2,021 CAD
Retailer 4$2,049 CAD
Retailer 5$2,885 CAD
Retailer 8$3,027 CAD
Retailer 3$3,212 CAD
NZ Jewellers$4,277 CAD

40 data points across 8 retailers

7 retailers$1,603 CAD to $4,277 CAD

A
Cheapest Retailer
-
$1,603 CAD
$1,147 USD
B+
Retailer 2
-
$2,002 CAD
$1,433 USD
View
B+
Retailer 3
-
$2,021 CAD
£1,139 GBP
View
B+
Retailer 4
-
$2,049 CAD
£1,154 GBP
View
B+
Retailer 5
-
$2,885 CAD
View
B
Retailer 6
-
$3,212 CAD
£1,810 GBP
View
Most Expensive
B
NZ Jewellers
dabbcde9-0787-41ec-b588-687bc7d3b828 · Nov 3
$4,277 CAD
$3,061 USD
View
6 more retailers have this diamond
Prices start from $1,603 CADSave up to $2,675 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
$1,603 CAD