Oval|Natural|GIA

1.51ct K SI1 Oval Natural Diamond

GD • K/SI1 • GIA 3485065648

Certificate GIA 3485065648

Diamond specifications and retailer prices

From $4,773 CAD
As of November 6, 2026
Save $6,203 CAD (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,976 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 SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 3485065648. Listed at 22 retailers as of November 5, 2026, with prices from $4,773 to $10,976, a $6,203 spread on the same certified stone. NZ Jewellers lists it at $10,976. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
K
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3485065648
Dimensions8.72 × 6.30 × 4.03 mm
L/W Ratio1.38
Top View
8.72 mm6.30 mm1.51 ctK / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3485065648
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.0%

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: $10,976 CAD|Low: $4,846 CAD|High: $10,976 CAD|Avg: $6,954 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$4,846 CAD
Retailer 4$5,708 CAD
Retailer 10$5,708 CAD
Retailer 12$5,708 CAD
Retailer 11$6,041 CAD
Retailer 2$6,112 CAD
Retailer 5$6,382 CAD
Retailer 3$6,586 CAD
Retailer 9$7,129 CAD
Retailer 6$7,686 CAD
Retailer 7$10,007 CAD
NZ Jewellers$10,976 CAD

39 data points across 12 retailers

22 retailers$4,773 CAD to $10,976 CAD

B+
Cheapest Retailer
-
$4,773 CAD
B+
Retailer 2
-
$4,846 CAD
View
B+
Retailer 3
-
$5,023 CAD
View
B+
Retailer 4
-
$5,361 CAD
View
B+
Retailer 5
-
$5,690 CAD
View
Retailer 6
-
$5,708 CAD
View
Price last confirmed 36 days ago
Retailer 7
-
$5,708 CAD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$5,708 CAD
View
B+
Retailer 9
-
$5,708 CAD
View
Retailer 10
-
$5,708 CAD
View
Price last confirmed 8 days ago
Retailer 11
-
$6,041 CAD
View
Price last confirmed 37 days ago
B+
Retailer 12
-
$6,041 CAD
View
B+
Retailer 13
-
$6,065 CAD
View
B+
Retailer 14
-
$6,112 CAD
View
B+
Retailer 15
-
$6,382 CAD
View
Retailer 16
-
$6,586 CAD
View
Price last confirmed 38 days ago
B
Retailer 17
-
$6,586 CAD
View
B
Retailer 18
-
$7,129 CAD
View
B
Retailer 19
-
$7,686 CAD
View
B
Retailer 20
-
$10,007 CAD
View
Retailer 21
-
$10,976 CAD
View
Price last confirmed 37 days ago
Most Expensive
C
NZ Jewellers
077c617c-fb5f-41d6-9ecd-75ebe8cdcee3 · Nov 5
$10,976 CAD
$7,803 USD
View
21 more retailers have this diamond
Prices start from $4,773 CADSave up to $6,203 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
$4,773 CAD