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Round|Natural|GIA

1.51ct M I1 Round Natural Diamond

EX • M/I1 • GIA 5533800291

Certificate GIA 5533800291

Diamond specifications and retailer prices

From $3,663 CAD
As of November 5, 2026
Save $4,202 CAD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,866 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5533800291. Listed at 8 retailers as of November 5, 2026, with prices from $3,663 to $7,866, a $4,202 spread on the same certified stone. NZ Jewellers lists it at $7,866. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
M
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5533800291
Dimensions7.34 × 7.29 × 4.55 mm
L/W Ratio1.01
Top View
7.34 mm7.29 mm1.51 ctM / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5533800291
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.2%

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: Nov 5
Current: $7,866 CAD|Low: $3,663 CAD|High: $8,300 CAD|Avg: $4,909 CAD|-5.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$3,663 CAD
Retailer 7$3,788 CAD
Retailer 4$4,091 CAD
Retailer 6$4,091 CAD
Retailer 5$4,248 CAD
Retailer 3$4,719 CAD
Retailer 2$5,243 CAD
NZ Jewellers$7,866 CAD

17 data points across 8 retailers

8 retailers$3,663 CAD to $7,866 CAD

B+
Cheapest Retailer
-
$3,663 CAD
B+
Retailer 2
-
$3,788 CAD
View
Retailer 3
-
$4,091 CAD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$4,091 CAD
View
B
Retailer 5
-
$4,248 CAD
View
B
Retailer 6
-
$4,719 CAD
View
B
Retailer 7
-
$5,243 CAD
View
Most Expensive
C
NZ Jewellers
21a5dd8e-cfef-404e-aaf0-c8c8891507db · Nov 5
$7,866 CAD
$5,632 USD
View
7 more retailers have this diamond
Prices start from $3,663 CADSave up to $4,202 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+
1.51ct Round
$3,663 CAD