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1.64ct J IF Round Natural Diamond

EX • J/IF • GIA 2557906305

Certificate GIA 2557906305

Diamond specifications and retailer prices

From $10,285 CAD
$7,363 USD
As of October 31, 2026
Save $7,530 CAD (42%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $17,815 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.64ct natural round diamond

This 1.64ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2557906305. Listed at 5 retailers as of October 29, 2026, with prices from $10,285 to $17,815, a $7,530 spread on the same certified stone. MOH London lists it at $17,815. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557906305
Dimensions7.51 × 7.55 × 4.63 mm
L/W Ratio1.01
Star length50%
Top View
7.51 mm7.55 mm1.64 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557906305
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $17,815 CAD|Low: $9,351 CAD|High: $17,934 CAD|Avg: $13,046 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 3$10,285 CAD
Retailer 4$11,379 CAD
Retailer 5$12,849 CAD
Retailer 2$13,327 CAD
MOH London$17,815 CAD

20 data points across 5 retailers

5 retailers$10,285 CAD to $17,815 CAD

B+
Cheapest Retailer
-
$10,285 CAD
$7,363 USD
Final sale: no returns
B+
Retailer 2
-
$11,379 CAD
$8,146 USD
View
B+
Retailer 3
-
$12,849 CAD
$9,198 USD
View
B+
Retailer 4
-
$13,327 CAD
€9,086 EUR
View
Most Expensive
B
MOH London
A4145C61A · Oct 29
$17,815 CAD
£10,042 GBP
View
4 more retailers have this diamond
Prices start from $10,285 CADSave up to $7,530 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.

B+
1.64ct Round
$10,285 CAD