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Oval|Natural|GIA

1.51ct M SI2 Oval Natural Diamond

EX • M/SI2 • GIA 7456640006

Certificate GIA 7456640006

Diamond specifications and retailer prices

From $3,812 CAD
As of November 5, 2026
Save $4,159 CAD (52%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $7,971 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 M 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 7456640006. Listed at 5 retailers as of November 5, 2026, with prices from $3,812 to $7,971, a $4,159 spread on the same certified stone. NZ Jewellers lists it at $7,971. 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
M
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7456640006
Dimensions9.98 × 6.32 × 3.75 mm
L/W Ratio1.58
Top View
9.98 mm6.32 mm1.51 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7456640006
Side View
TableCrownGirdlePavilionCulet: NoneDepth

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 5
Current: $7,971 CAD|Low: $2,637 CAD|High: $7,971 CAD|Avg: $4,195 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 8$2,637 CAD
Retailer 7$3,172 CAD
Retailer 6$3,798 CAD
Retailer 2$3,812 CAD
Retailer 4$3,812 CAD
Retailer 5$3,960 CAD
Retailer 3$4,398 CAD
NZ Jewellers$7,971 CAD

11 data points across 8 retailers

5 retailers$3,812 CAD to $7,971 CAD

Retailer 1
-
$3,812 CAD
Price last confirmed 8 days ago
B
Retailer 2
-
$3,812 CAD
View
B
Retailer 3
-
$3,960 CAD
View
B
Retailer 4
-
$4,398 CAD
View
Most Expensive
C
NZ Jewellers
8299655f-3498-4c41-b03b-b87971629266 · Nov 5
$7,971 CAD
$5,667 USD
View
4 more retailers have this diamond
Prices start from $3,812 CADSave up to $4,159 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
$3,812 CAD