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Heart|Natural|GIA

1.64ct E IF Heart Natural Diamond

EX • E/IF • GIA 5546738452

Certificate GIA 5546738452

Diamond specifications and retailer prices

From $14,134 CAD
SGD 13,647 SGD
As of October 30, 2026
Save $3,295 CAD (19%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $17,429 CAD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.64ct natural heart diamond

This 1.64ct natural heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546738452. Listed at 7 retailers as of October 29, 2026, with prices from $14,134 to $17,429, a $3,295 spread on the same certified stone. Blue Nile lists it at $17,429. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
E
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5546738452
Dimensions7.45 × 8.15 × 4.70 mm
L/W Ratio1.09
Culet sizeNone
Top View
7.45 mm8.15 mm1.64 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546738452
Side View
Table 56.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.6%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $17,429 CAD|Low: $14,134 CAD|High: $19,193 CAD|Avg: $16,159 CAD|-9.2%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$14,134 CAD
Retailer 4$14,805 CAD
Retailer 6$14,998 CAD
Retailer 2$15,716 CAD
Retailer 3$16,034 CAD
Retailer 7$16,083 CAD
Blue Nile$17,429 CAD

32 data points across 7 retailers

7 retailers$14,134 CAD to $17,429 CAD

A+
Cheapest Retailer
-
$14,134 CAD
SGD 13,647 SGD
A+
Retailer 2
-
$14,805 CAD
£8,329 GBP
View
A
Retailer 3
-
$14,998 CAD
$10,716 USD
View
A
Retailer 4
-
$15,716 CAD
₹1,069,407 INR
View
A
Retailer 5
-
$16,034 CAD
A$17,625 AUD
View
A
Retailer 6
-
$16,083 CAD
MYR 46,807 MYR
View
Most Expensive
A
Blue Nile
28420086 · Oct 29
$17,429 CAD
$12,453 USD
View
6 more retailers have this diamond
Prices start from $14,134 CADSave up to $3,295 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+
1.64ct Heart
$14,134 CAD