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1.51ct H I1 Round Natural Diamond

EX • H/I1 • GIA 7508226533

Shape and cutting style on the report: Round

Certificate GIA 7508226533

Diamond specifications and retailer prices

From $6,782 CAD
$4,855 USD
As of October 30, 2026
Save $7,574 CAD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $14,356 CAD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7508226533. Listed at 10 retailers as of October 30, 2026, with prices from $6,782 to $14,356, a $7,574 spread on the same certified stone. NZ Jewellers lists it at $14,356. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7508226533
Dimensions7.27 × 7.33 × 4.55 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Cert comments
Clouds are not shown. Surface graining is not shown.
Key to symbols
Feather, Crystal, Needle
Top View
7.27 mm7.33 mm1.51 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7508226533
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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 30
Current: $14,356 CAD|Low: $6,761 CAD|High: $14,356 CAD|Avg: $9,130 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$6,782 CAD
Retailer 6$6,852 CAD
Retailer 4$7,458 CAD
Retailer 7$7,777 CAD
Retailer 3$8,312 CAD
Retailer 11$8,312 CAD
Retailer 10$8,591 CAD
Retailer 2$9,380 CAD
Retailer 8$10,233 CAD
Retailer 9$13,866 CAD
NZ Jewellers$14,356 CAD

19 data points across 11 retailers

10 retailers$6,782 CAD to $14,356 CAD

B+
Cheapest Retailer
-
$6,782 CAD
$4,855 USD
B+
Retailer 2
-
$6,852 CAD
$4,905 USD
View
B+
Retailer 3
-
$7,458 CAD
$5,339 USD
View
B
Retailer 4
-
$7,777 CAD
$5,567 USD
View
B
Retailer 5
-
$7,777 CAD
$5,567 USD
View
B
Retailer 6
-
$8,312 CAD
$5,950 USD
View
B
Retailer 7
-
$8,312 CAD
$5,950 USD
View
B
Retailer 8
-
$8,591 CAD
$6,150 USD
View
B
Retailer 9
-
$9,380 CAD
€6,395 EUR
View
Most Expensive
B
NZ Jewellers
c68ad40d-a6b9-40d0-a625-a7e781f9967a · Oct 30
$14,356 CAD
$10,277 USD
View
9 more retailers have this diamond
Prices start from $6,782 CADSave up to $7,574 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
$6,782 CAD