Oval|Natural|GIA

1.51ct K SI2 Oval Natural Diamond

ID • K/SI2 • GIA 2447864922

Certificate GIA 2447864922

Diamond specifications and retailer prices

From $5,355 CAD
As of November 6, 2026
Save $6,631 CAD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,986 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2447864922. Listed at 14 retailers as of November 5, 2026, with prices from $5,355 to $11,986, a $6,631 spread on the same certified stone. NZ Jewellers lists it at $11,986. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
K
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2447864922
Dimensions8.59 × 6.28 × 4.07 mm
L/W Ratio1.37
Top View
8.59 mm6.28 mm1.51 ctK / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2447864922
Side View
Table 61.0%CrownGirdle: UNDPavilionCulet: NDepth 64.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $11,986 CAD|Low: $5,355 CAD|High: $11,986 CAD|Avg: $7,590 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$5,355 CAD
Retailer 6$5,728 CAD
Retailer 8$6,493 CAD
Retailer 9$6,493 CAD
Retailer 11$6,493 CAD
Retailer 4$7,057 CAD
Retailer 2$7,141 CAD
Retailer 10$7,492 CAD
Retailer 7$8,106 CAD
Retailer 5$11,384 CAD
NZ Jewellers$11,986 CAD

44 data points across 11 retailers

14 retailers$5,355 CAD to $11,986 CAD

B+
Cheapest Retailer
-
$5,355 CAD
B+
Retailer 2
-
$5,662 CAD
View
B+
Retailer 3
-
$5,728 CAD
View
B+
Retailer 4
-
$6,446 CAD
View
Retailer 5
-
$6,493 CAD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$6,493 CAD
View
B+
Retailer 7
-
$6,493 CAD
View
B+
Retailer 8
-
$7,057 CAD
View
B+
Retailer 9
-
$7,141 CAD
View
B
Retailer 10
-
$7,417 CAD
View
B
Retailer 11
-
$7,492 CAD
View
B
Retailer 12
-
$8,106 CAD
View
B
Retailer 13
-
$11,384 CAD
View
Most Expensive
C
NZ Jewellers
17671d82-d46a-47d7-843d-2b13f8a86746 · Nov 5
$11,986 CAD
$8,521 USD
View
13 more retailers have this diamond
Prices start from $5,355 CADSave up to $6,631 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 Oval
$5,355 CAD