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Heart|Natural|GIA

0.91ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 2537718927

Certificate GIA 2537718927

Diamond specifications and retailer prices

From $1,380 CAD
$986 USD
As of October 28, 2026
Save $2,503 CAD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,883 CAD at Moon Ocean · As of October 30, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537718927. Listed at 12 retailers as of October 28, 2026, with prices from $1,380 to $3,883, a $2,503 spread on the same certified stone. Moon Ocean lists it at $3,883. 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
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle39.32°
Pavilion angle39.29°
OriginNatural
Grading LabGIA
CertificateGIA 2537718927
Dimensions5.79 × 6.60 × 3.92 mm
L/W Ratio1.14
Top View
5.79 mm6.60 mm0.91 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537718927
Side View
Table 56.0%Crown 39.32°Girdle: STK-ETKPavilion 39.29°Culet: NoneDepth 59.4%

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: Oct 28
Current: $3,883 CAD|Low: $1,310 CAD|High: $4,066 CAD|Avg: $2,101 CAD|-4.1%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$1,380 CAD
Retailer 11$1,432 CAD
Retailer 5$1,496 CAD
Retailer 7$1,496 CAD
Retailer 6$1,554 CAD
Retailer 10$1,722 CAD
Retailer 12$1,748 CAD
Retailer 2$1,765 CAD
Retailer 4$1,789 CAD
Retailer 8$2,755 CAD
Retailer 3$3,649 CAD
Moon Ocean$3,883 CAD

43 data points across 12 retailers

12 retailers$1,380 CAD to $3,883 CAD

A
Cheapest Retailer
-
$1,380 CAD
$986 USD
Final sale: no returns
A
Retailer 2
-
$1,432 CAD
$1,023 USD
View
A
Retailer 3
-
$1,496 CAD
$1,069 USD
View
A
Retailer 4
-
$1,496 CAD
$1,069 USD
View
A
Retailer 5
-
$1,554 CAD
$1,110 USD
View
A
Retailer 6
-
$1,722 CAD
$1,230 USD
View
A
Retailer 7
-
$1,748 CAD
£983 GBP
View
A
Retailer 8
-
$1,765 CAD
£993 GBP
View
A
Retailer 9
-
$1,789 CAD
$1,278 USD
View
B+
Retailer 10
-
$2,755 CAD
£1,550 GBP
View
B
Retailer 11
-
$3,649 CAD
$2,607 USD
View
Most Expensive
B
Moon Ocean
NVN-6C8419425-927 · Oct 30
$3,883 CAD
£2,185 GBP
View
11 more retailers have this diamond
Prices start from $1,380 CADSave up to $2,503 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
$1,380 CAD