CaratHunter
Plans
Oval|Natural|GIA

1.51ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 1569500791

Certificate GIA 1569500791

Diamond specifications and retailer prices

From $3,744 CAD
As of November 6, 2026
Save $5,206 CAD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,950 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569500791. Listed at 15 retailers as of November 5, 2026, with prices from $3,744 to $8,950, a $5,206 spread on the same certified stone. NZ Jewellers lists it at $8,950. 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
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1569500791
Dimensions8.89 × 6.34 × 4.03 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
8.89 mm6.34 mm1.51 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1569500791
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.7%

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 6
Current: $8,950 CAD|Low: $3,654 CAD|High: $9,493 CAD|Avg: $5,704 CAD|-5.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 14$3,744 CAD
Retailer 7$4,002 CAD
Retailer 5$4,578 CAD
Retailer 13$4,646 CAD
Retailer 3$4,742 CAD
Retailer 9$4,829 CAD
Retailer 2$4,916 CAD
Retailer 11$5,033 CAD
Retailer 8$5,213 CAD
Retailer 4$5,669 CAD
Retailer 15$6,012 CAD
Retailer 10$6,271 CAD
Retailer 6$7,794 CAD
Retailer 12$8,569 CAD
NZ Jewellers$8,950 CAD

22 data points across 15 retailers

15 retailers$3,744 CAD to $8,950 CAD

A
Cheapest Retailer
-
$3,744 CAD
A
Retailer 2
-
$4,002 CAD
View
A
Retailer 3
-
$4,578 CAD
View
A
Retailer 4
-
$4,646 CAD
View
A
Retailer 5
-
$4,742 CAD
View
Final sale: no returns
A
Retailer 6
-
$4,829 CAD
View
A
Retailer 7
-
$4,916 CAD
View
A
Retailer 8
-
$5,033 CAD
View
A
Retailer 9
-
$5,213 CAD
View
B+
Retailer 10
-
$5,669 CAD
View
B+
Retailer 11
-
$6,012 CAD
View
B+
Retailer 12
-
$6,271 CAD
View
Retailer 13
-
$7,794 CAD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$8,569 CAD
View
Most Expensive
B
NZ Jewellers
176928f9-5f78-4821-9886-4893f2b51c6c · Nov 5
$8,950 CAD
$6,363 USD
View
14 more retailers have this diamond
Prices start from $3,744 CADSave up to $5,206 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 Oval
$3,744 CAD