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Round|Natural|GIA

1.51ct I IF Round Natural Diamond

EX • I/IF • GIA 7566178247

Certificate GIA 7566178247

Diamond specifications and retailer prices

From $10,356 CAD
As of November 5, 2026
Save $8,208 CAD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $18,564 CAD at With Clarity · As of November 4, 2026
View at With Clarity

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7566178247. Listed at 12 retailers as of November 4, 2026, with prices from $10,356 to $18,564, a $8,208 spread on the same certified stone. With Clarity lists it at $18,564. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566178247
Dimensions7.27 × 4.57 × 4.57 mm
L/W Ratio1.59
Culet sizeNone
Top View
7.27 mm4.57 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566178247
Side View
Table 57.0%Crown 35°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.7%

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 5
Current: $11,604 CAD|Low: $10,356 CAD|High: $19,726 CAD|Avg: $13,562 CAD|-8.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 5, 2026
Retailer 9$10,356 CAD
Retailer 11$10,706 CAD
Retailer 6$11,258 CAD
Retailer 12$11,555 CAD
Retailer 1$11,604 CAD
Retailer 8$11,785 CAD
Retailer 2$13,326 CAD
Retailer 7$13,691 CAD
Retailer 3$13,800 CAD
Retailer 10$14,058 CAD
Retailer 5$15,269 CAD
Retailer 4$16,031 CAD
With Clarity$18,564 CAD

24 data points across 13 retailers

12 retailers$10,356 CAD to $18,564 CAD

A
Cheapest Retailer
-
$10,356 CAD
A
Retailer 2
-
$10,706 CAD
View
A
Retailer 3
-
$11,258 CAD
View
A
Retailer 4
-
$11,555 CAD
View
A
Retailer 5
-
$11,604 CAD
View
A
Retailer 6
-
$11,785 CAD
View
B+
Retailer 7
-
$13,326 CAD
View
B+
Retailer 8
-
$13,691 CAD
View
B+
Retailer 9
-
$13,800 CAD
View
B+
Retailer 10
-
$14,058 CAD
View
B+
Retailer 11
-
$15,269 CAD
View
Most Expensive
B+
With Clarity
7566178247 · Nov 4
$18,564 CAD
$13,322 USD
View
11 more retailers have this diamond
Prices start from $10,356 CADSave up to $8,208 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
$10,356 CAD