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Oval|Natural|GIA

1.51ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 2245063367

Certificate GIA 2245063367

Diamond specifications and retailer prices

From $4,843 CAD
As of November 6, 2026
Save $6,676 CAD (58%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $11,519 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 2245063367. Listed at 9 retailers as of November 5, 2026, with prices from $4,843 to $11,519, a $6,676 spread on the same certified stone. NZ Jewellers lists it at $11,519. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.09°
OriginNatural
Grading LabGIA
CertificateGIA 2245063367
Dimensions8.97 × 6.23 × 4.03 mm
L/W Ratio1.44
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
8.97 mm6.23 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245063367
Side View
Table 59.0%CrownGirdle: STK-THKPavilion 36.09°Culet: NoneDepth 64.7%

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: $11,519 CAD|Low: $4,806 CAD|High: $12,278 CAD|Avg: $7,590 CAD|-6.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$4,843 CAD
Retailer 8$5,828 CAD
Retailer 3$6,168 CAD
Retailer 2$6,325 CAD
Retailer 6$6,611 CAD
Retailer 7$6,611 CAD
Retailer 4$7,455 CAD
Retailer 5$10,502 CAD
NZ Jewellers$11,519 CAD

37 data points across 9 retailers

9 retailers$4,843 CAD to $11,519 CAD

A
Cheapest Retailer
-
$4,843 CAD
B+
Retailer 2
-
$5,828 CAD
View
B+
Retailer 3
-
$6,168 CAD
View
B+
Retailer 4
-
$6,325 CAD
View
B+
Retailer 5
-
$6,611 CAD
View
B+
Retailer 6
-
$6,611 CAD
View
B+
Retailer 7
-
$7,455 CAD
View
B
Retailer 8
-
$10,502 CAD
View
Most Expensive
B
NZ Jewellers
eb5d03ee-47f6-44f0-a5a7-9fd7c8999cc4 · Nov 5
$11,519 CAD
$8,189 USD
View
8 more retailers have this diamond
Prices start from $4,843 CADSave up to $6,676 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
$4,843 CAD