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Round|Natural|GIA

1.64ct M IF Round Natural Diamond

EX • M/IF • GIA 6401476425

Certificate GIA 6401476425

Diamond specifications and retailer prices

From $5,363 CAD
As of November 1, 2026
Save $3,047 CAD (36%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,011 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.64ct natural round diamond

This 1.64ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6401476425. Listed at 12 retailers as of November 1, 2026, with a 57% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
M
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6401476425
Dimensions7.70 × 7.66 × 4.57 mm
L/W Ratio1.01
Top View
7.70 mm7.66 mm1.64 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6401476425
Side View
Table 58.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 59.5%

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: $12,011 CAD|Low: $5,363 CAD|High: $12,011 CAD|Avg: $7,316 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$5,363 CAD
Retailer 5$6,246 CAD
Retailer 7$6,246 CAD
Retailer 9$6,246 CAD
Retailer 6$6,606 CAD
Retailer 8$7,206 CAD
Retailer 3$7,292 CAD
Retailer 2$8,410 CAD
NZ Jewellers$12,011 CAD

27 data points across 9 retailers

12 retailers$5,363 CAD to $8,410 CAD

A
Cheapest Retailer
-
$5,363 CAD
A
Retailer 2
-
$5,496 CAD
View
A
Retailer 3
-
$5,915 CAD
View
Retailer 4
-
$6,246 CAD
View
Price last confirmed 8 days ago
Retailer 5
-
$6,246 CAD
View
Price last confirmed 8 days ago
Retailer 6
-
$6,246 CAD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$6,606 CAD
View
Retailer 8
-
$7,206 CAD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$7,206 CAD
View
B+
Retailer 10
-
$7,292 CAD
View
B+
Retailer 11
-
$8,410 CAD
View
Most Expensive
NZ Jewellers
caa3ee22-6ea0-4fbf-87d5-cd9e7b606bdf · Oct 30
$12,011 CAD
$8,600 USD
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from $5,363 CADSave up to $3,047 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 Round
$5,363 CAD