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Oval|Natural|GIA

1.51ct L SI2 Oval Natural Diamond

ID • L/SI2 • GIA 9

Certificate GIA 9

Diamond specifications and retailer prices

From $5,867 CAD
As of November 6, 2026
Save $7,085 CAD (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $12,952 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 L 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. Listed at 7 retailers as of November 5, 2026, with prices from $5,867 to $12,952, a $7,085 spread on the same certified stone. NZ Jewellers lists it at $12,952. 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
L
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 9
Dimensions8.76 × 6.52 × 4.10 mm
L/W Ratio1.34
Top View
8.76 mm6.52 mm1.51 ctL / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 9
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 63.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $12,952 CAD|Low: $5,867 CAD|High: $12,952 CAD|Avg: $7,792 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
September 29, 2026
Retailer 3$5,867 CAD
Retailer 7$6,193 CAD
Retailer 2$7,016 CAD
Retailer 4$7,016 CAD
Retailer 6$7,016 CAD
Retailer 5$8,095 CAD
NZ Jewellers$12,952 CAD

2 data points across 7 retailers

7 retailers$5,867 CAD to $12,952 CAD

B
Cheapest Retailer
-
$5,867 CAD
B
Retailer 2
-
$6,193 CAD
View
Retailer 3
-
$7,016 CAD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$7,016 CAD
View
B
Retailer 5
-
$7,016 CAD
View
B
Retailer 6
-
$8,095 CAD
View
Most Expensive
C
NZ Jewellers
13569b01-be51-4891-8d48-5415c6f2616a · Nov 5
$12,952 CAD
$9,208 USD
View
6 more retailers have this diamond
Prices start from $5,867 CADSave up to $7,085 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
$5,867 CAD