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Round|Natural|GIA

1.51ct I I1 Round Natural Diamond

EX • I/I1 • GIA 6552108596

Certificate GIA 6552108596

Diamond specifications and retailer prices

From $4,577 CAD
HK$25,600 HKD
As of November 1, 2026
Save $2,346 CAD (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,345 CAD at NZ Jewellers · As of October 17, 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6552108596. Listed at 8 retailers as of October 30, 2026, with a 51% 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

1.51
Carat
I
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552108596
Dimensions7.28 × 7.33 × 4.54 mm
L/W Ratio1.01
Top View
7.28 mm7.33 mm1.51 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552108596
Side View
Table 57.0%Crown 35°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.2%

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: $4,577 CAD|Low: $4,452 CAD|High: $9,701 CAD|Avg: $6,372 CAD|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 1$4,577 CAD
Retailer 10$4,907 CAD
Retailer 5$5,115 CAD
Retailer 7$5,115 CAD
Retailer 6$5,121 CAD
Retailer 3$5,469 CAD
Retailer 2$6,505 CAD
Retailer 4$6,923 CAD
Retailer 9$7,704 CAD
Retailer 8$9,186 CAD

24 data points across 10 retailers

8 retailers$4,577 CAD to $6,923 CAD

A
Cheapest Retailer
-
$4,577 CAD
HK$25,600 HKD
A
Retailer 2
-
$5,115 CAD
$3,662 USD
View
A
Retailer 3
-
$5,115 CAD
$3,662 USD
View
Final sale: no returns
B+
Retailer 4
-
$5,121 CAD
$3,666 USD
View
A
Retailer 5
-
$5,469 CAD
$3,915 USD
View
B+
Retailer 6
-
$6,923 CAD
€4,720 EUR
View
Retailer 7
-
$9,186 CAD
$6,576 USD
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
a6b90b78-ca4d-4cee-973f-84374f6b6915 · Oct 17
$10,345 CAD
$7,406 USD
View
Price last confirmed 14 days ago
7 more retailers have this diamond
Prices start from $4,577 CADSave up to $2,346 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
1.51ct Round
$4,577 CAD