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Heart|Natural|GIA

0.91ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 5556326450

Certificate GIA 5556326450

Diamond specifications and retailer prices

From $1,159 CAD
$830 USD
As of November 1, 2026
Save $2,558 CAD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,718 CAD at Moon Ocean · As of November 1, 2026
View at Moon Ocean

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556326450. Listed at 15 retailers as of November 1, 2026, with prices from $1,159 to $3,718, a $2,558 spread on the same certified stone. Moon Ocean lists it at $3,718. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5556326450
Dimensions6.65 × 5.58 × 4.03 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Etch Channel, Crystal, Needle, Indented Natural
Top View
6.65 mm5.58 mm0.91 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5556326450
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 60.6%

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 1
Current: $3,718 CAD|Low: $955 CAD|High: $3,739 CAD|Avg: $1,820 CAD|+0.8%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 7$1,159 CAD
Retailer 8$1,187 CAD
Retailer 5$1,190 CAD
Retailer 6$1,236 CAD
Retailer 14$1,302 CAD
Retailer 16$1,302 CAD
Retailer 15$1,352 CAD
Retailer 9$1,471 CAD
Retailer 17$1,477 CAD
Retailer 12$1,502 CAD
Retailer 3$1,592 CAD
Retailer 18$1,592 CAD
Retailer 4$1,634 CAD
Retailer 10$1,901 CAD
Retailer 11$2,015 CAD
Retailer 2$2,631 CAD
Retailer 13$3,503 CAD
Moon Ocean$3,718 CAD

26 data points across 18 retailers

15 retailers$1,159 CAD to $3,718 CAD

A
Cheapest Retailer
-
$1,159 CAD
$830 USD
A
Retailer 2
-
$1,187 CAD
$850 USD
View
A
Retailer 3
-
$1,236 CAD
$885 USD
View
A
Retailer 4
-
$1,302 CAD
$932 USD
View
A
Retailer 5
-
$1,302 CAD
$932 USD
View
A
Retailer 6
-
$1,352 CAD
$968 USD
View
A
Retailer 7
-
$1,477 CAD
$1,057 USD
View
A
Retailer 8
-
$1,502 CAD
$1,075 USD
View
A
Retailer 9
-
$1,592 CAD
$1,140 USD
View
A
Retailer 10
-
$1,592 CAD
$1,140 USD
View
A
Retailer 11
-
$1,634 CAD
$1,170 USD
View
B+
Retailer 12
-
$2,015 CAD
€1,374 EUR
View
B+
Retailer 13
-
$2,631 CAD
£1,483 GBP
View
B
Retailer 14
-
$3,503 CAD
$2,508 USD
View
Most Expensive
B
Moon Ocean
NVN-FF42C4091-450 · Nov 1
$3,718 CAD
£2,096 GBP
View
14 more retailers have this diamond
Prices start from $1,159 CADSave up to $2,558 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
$1,159 CAD