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Round|Natural|GIA

1.55ct M IF Round Natural Diamond

EX • M/IF • GIA 6421872368

Certificate GIA 6421872368

Diamond specifications and retailer prices

From $4,581 CAD
As of November 6, 2026
Save $1,999 CAD (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,579 CAD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.55ct natural round diamond

This 1.55ct 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 6421872368. Listed at 3 retailers as of November 5, 2026, with prices from $4,581 to $6,579, a $1,999 spread on the same certified stone. Blue Nile lists it at $6,579. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
M
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6421872368
Dimensions7.38 × 7.43 × 4.52 mm
L/W Ratio1.01
Top View
7.38 mm7.43 mm1.55 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6421872368
Side View
Table 60.0%Crown 34.5°Girdle: - SPavilion 40.6°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $6,579 CAD|Low: $4,581 CAD|High: $6,579 CAD|Avg: $5,879 CAD
Blue Nile
Retailer 2
Retailer 3
November 6, 2026
Retailer 2$4,581 CAD
Retailer 3$6,462 CAD
Blue Nile$6,579 CAD

43 data points across 3 retailers

3 retailers$4,581 CAD to $6,579 CAD

A
Cheapest Retailer
-
$4,581 CAD
B+
Retailer 2
-
$6,462 CAD
View
Most Expensive
B+
Blue Nile
14692894 · Nov 5
$6,579 CAD
$4,711 USD
View
2 more retailers have this diamond
Prices start from $4,581 CADSave up to $1,999 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
1.55ct Round
$4,581 CAD