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Oval|Natural|GIA

1.51ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 7451259245

Certificate GIA 7451259245

Diamond specifications and retailer prices

From $7,200 CAD
$5,154 USD
As of October 31, 2026
Save $8,865 CAD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,064 CAD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7451259245. Listed at 19 retailers as of October 30, 2026, with prices from $7,200 to $16,064, a $8,865 spread on the same certified stone. NZ Jewellers lists it at $16,064. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7451259245
Dimensions8.95 × 6.36 × 3.98 mm
L/W Ratio1.41
Top View
8.95 mm6.36 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7451259245
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.7%

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: Oct 31
Current: $16,064 CAD|Low: $7,103 CAD|High: $16,064 CAD|Avg: $9,763 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 2, 2026
Retailer 9$7,200 CAD
Retailer 7$7,320 CAD
Retailer 11$8,037 CAD
Retailer 4$8,099 CAD
Retailer 3$8,701 CAD
Retailer 8$8,701 CAD
Retailer 12$9,175 CAD
Retailer 5$9,212 CAD
Retailer 2$9,909 CAD
Retailer 10$10,040 CAD
Retailer 6$14,150 CAD
NZ Jewellers$16,064 CAD

41 data points across 12 retailers

19 retailers$7,200 CAD to $16,064 CAD

A
Cheapest Retailer
-
$7,200 CAD
$5,154 USD
A
Retailer 2
-
$7,320 CAD
$5,240 USD
View
B+
Retailer 3
-
$7,501 CAD
$5,370 USD
View
B+
Retailer 4
-
$7,588 CAD
$5,432 USD
View
B+
Retailer 5
-
$7,688 CAD
$5,504 USD
View
B+
Retailer 6
-
$8,037 CAD
View
B+
Retailer 7
-
$8,099 CAD
$5,798 USD
View
B+
Retailer 8
-
$8,701 CAD
$6,229 USD
View
B+
Retailer 9
-
$8,701 CAD
$6,229 USD
View
B+
Retailer 10
-
$8,701 CAD
$6,229 USD
View
B+
Retailer 11
-
$9,175 CAD
$6,568 USD
View
B+
Retailer 12
-
$9,212 CAD
£5,192 GBP
View
B
Retailer 13
-
$9,681 CAD
$6,930 USD
View
B
Retailer 14
-
$9,681 CAD
$6,930 USD
View
B+
Retailer 15
-
$9,909 CAD
€6,756 EUR
View
B
Retailer 16
-
$10,002 CAD
$7,160 USD
View
B
Retailer 17
-
$10,040 CAD
$7,187 USD
View
B
Retailer 18
-
$14,150 CAD
£7,976 GBP
View
Most Expensive
B
NZ Jewellers
5ec193df-b980-434b-968c-8d67a70d9ecc · Oct 30
$16,064 CAD
$11,500 USD
View
18 more retailers have this diamond
Prices start from $7,200 CADSave up to $8,865 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
$7,200 CAD