Round|Natural|GIA

1.51ct K IF Round Natural Diamond

EX • K/IF • GIA 2458383140

Certificate GIA 2458383140

Diamond specifications and retailer prices

From $8,466 CAD
As of November 6, 2026
Save $4,799 CAD (36%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $15,099 CAD at NZ Jewellers · As of September 28, 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2458383140. Listed at 10 retailers as of November 4, 2026, with a 57% 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
K
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2458383140
Dimensions7.34 × 7.30 × 4.53 mm
L/W Ratio1.01
Top View
7.34 mm7.30 mm1.51 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2458383140
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,466 CAD|Low: $8,387 CAD|High: $13,460 CAD|Avg: $9,985 CAD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1$8,466 CAD
Retailer 5$8,680 CAD
Retailer 6$8,797 CAD
Retailer 3$9,787 CAD
Retailer 2$11,015 CAD
Retailer 4$13,265 CAD

43 data points across 6 retailers

10 retailers$8,466 CAD to $13,265 CAD

A
Cheapest Retailer
-
$8,466 CAD
A
Retailer 2
-
$8,680 CAD
View
Retailer 3
-
$9,028 CAD
View
Price last confirmed 29 days ago
Retailer 4
-
$9,028 CAD
View
Price last confirmed 29 days ago
Retailer 5
-
$9,028 CAD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$9,787 CAD
View
Retailer 7
-
$10,417 CAD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$11,015 CAD
View
B+
Retailer 9
-
$13,265 CAD
View
Most Expensive
NZ Jewellers
e6627b81-6a3f-40e8-8d63-5a0c66b0ec63 · Sep 28
$15,099 CAD
$10,811 USD
View
Price last confirmed 39 days ago
9 more retailers have this diamond
Prices start from $8,466 CADSave up to $4,799 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
$8,466 CAD